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Materials of lithium iron phosphate batteries

Lithium iron phosphate batteries (LiFePO₄ or LFP batteries) are a type of lithium-ion battery known for their long cycle life, thermal stability, and safety. Here are the key materials used in lithium iron phosphate batteries

1. Cathode (Positive Electrode)

Composition:

Chemical Formula: LiFePO₄

Structure: Olivine-type crystal structure

Elements: Lithium (Li), Iron (Fe), Phosphorus (P), Oxygen (O)

Key Properties:

Voltage: ~3.2V nominal

Energy density: 90–160 Wh/kg (lower than NMC/NCA but safer)

Thermal stability: Decomposition starts >270°C (very stable)

Cycle life: >2000–7000 cycles depending on C-rate and depth of discharge

Advantages:

Non-toxic (compared to cobalt-based cathodes)

Environmentally friendly

Excellent thermal and chemical stability

Long calendar and cycle life

Stable discharge voltage

Disadvantages:

Lower energy density

Lower conductivity (mitigated by carbon coating and conductive additives)

Enhancements in Modern LFP:

Carbon coating (e.g., with Super P or CNT) to improve electrical conductivity

Doping with Mg, Zr, or Nb to enhance ionic conductivity and rate performance

2. Anode (Negative Electrode)

Composition:

Layered carbon structure that intercalates lithium ions

Key Properties:

Voltage: ~0.1V vs Li⁺/Li

Capacity: ~350–370 mAh/g

Material Forms: Natural graphite, synthetic graphite, mesocarbon microbeads (MCMB)

Advantages:

Proven and stable performance

Good conductivity

Widely available and low cost

Challenges:

Risk of lithium plating if charged too fast at low temperature

Potential degradation via solid electrolyte interphase (SEI) formation

Alternative Anodes:

Hard carbon: Used in LFP batteries for fast charging

Silicon or Si/C composites: Higher capacity but less stable

LTO (Li₄Ti₅O₁₂): Used in niche applications for ultra-safety and long life

3. Electrolyte

Main Composition:

Lithium Salt: LiPF₆ (lithium hexafluorophosphate)

Solvents: Typically a mix of:

EC (Ethylene Carbonate)

DMC (Dimethyl Carbonate)

DEC (Diethyl Carbonate)

EMC (Ethyl Methyl Carbonate)

Function:

Transports Li⁺ ions between cathode and anode during charge/discharge

Additives:

Vinylene Carbonate (VC): Improves SEI stability

FEC (Fluoroethylene carbonate): Enhances low-temp performance

Considerations:

Flammable → LFP’s thermal stability offsets this risk

Limited voltage stability (~4.2V), but suitable for LFP’s ~3.6V peak

4. Separator

Material:

Microporous Polyolefin:

PE (Polyethylene)

PP (Polypropylene)

PP/PE/PP multilayer films

Function:

Prevents direct contact between anode and cathode

Allows Li⁺ ions to pass through

Acts as a shutdown mechanism at high temperatures (melts and blocks ion flow)

Features:

Pore size: 20–100 nm

Thickness: 16–30 microns typically

Thermal shutdown: ~135°C (PE), ~165°C (PP)

5. Current Collectors

Cathode Side: Aluminum foil

Anode Side: Copper foil

Function: Collects and transports electrons to and from the external circuit

Electrode	Material	Function
Cathode	Aluminum foil (10–20μm)	Conducts electrons from LFP
Anode	Copper foil (8–15μm)	Conducts electrons from graphite

Reasons:

Aluminum is light and corrosion-resistant

Copper has excellent electrical conductivity

6. Binder (for electrode structure)

Cathode: Polyvinylidene fluoride (PVDF)

Anode: PVDF or carboxymethyl cellulose (CMC) + styrene-butadiene rubber (SBR)

Function: Binds active material to the current collector

7. Conductive Additives (in electrodes)

Material: Carbon black, Super P, carbon nanotubes (CNT), or graphene

Function: Improves electrical conductivity of the electrode

Summary Table

Component	Material Example	Function
Cathode	Lithium Iron Phosphate (LiFePO₄)	Stores lithium ions, provides voltage
Anode	Graphite	Stores lithium ions during charging
Electrolyte	LiPF6 in EC/DMC/DEC	Lithium ion transport medium
Separator	PE/PP microporous film	Prevents short-circuit, allows ion flow
Current Collector	Aluminum (cathode), Copper (anode)	Conducts electrons
Binder	PVDF, CMC/SBR	Holds electrode materials together
Additives	Carbon black, CNT	Enhances electrical conductivity

Use Cases of LFP Batteries

Application	Reason for Choosing LFP
Electric Vehicles (EVs)	Long life, high safety, cost-effective
Energy Storage Systems	Excellent cycle life and thermal stability
E-bikes, Power Tools	Safe and lightweight
Marine & RV Batteries	Low maintenance, good performance in heat

August 21, 2025

LifePO4 Battery, News

How Himax’s 12.8V 20Ah LiFePO4 Battery Revolutionizes Solar-Powered Bus Shelters with Lighting and Free Charging

As cities around the world strive to become smarter, greener, and more sustainable, the demand for reliable, clean energy solutions continues to rise. Urban planners and local governments are increasingly turning to renewable technologies to meet environmental targets while enhancing public services. At the heart of this transformation is energy storage — and Shenzhen Himax Electronics Co., Ltd. is leading the charge with its 12.8V 20Ah Lithium Iron Phosphate (LiFePO4) battery.

This advanced battery solution is specifically engineered for solar-powered bus shelters — structures that do more than simply offer a place to wait. With the integration of Himax’s robust and high-performance LiFePO4 battery, these shelters are now capable of delivering dependable LED lighting and free USB charging for commuters, even during overcast weather or nighttime hours. By enabling consistent and efficient power from renewable sources, Himax is helping cities modernize their infrastructure in an eco-conscious and cost-effective way.

The Growing Demand for Solar-Powered Transit Shelters

In recent years, solar-powered bus shelters have emerged as a vital component of modern urban landscapes. As municipalities aim to lower carbon emissions and promote energy efficiency, these structures provide an elegant solution: they offer shelter from the elements, improve street-level aesthetics, and harness the sun’s energy to power lighting and charging stations.

However, one of the biggest challenges in implementing solar bus shelters is ensuring reliable power storage and distribution — especially during periods of low sunlight or high usage. Without an effective energy storage system, the functionality of these shelters can be compromised, leading to dark waiting areas and unavailable charging ports. That’s where Himax’s 12.8V 20Ah LiFePO4 battery comes in, designed to ensure uninterrupted power supply in varying environmental conditions.

What Makes LiFePO4 the Ideal Battery Technology?

Lithium Iron Phosphate (LiFePO4) is widely regarded as one of the safest and most efficient lithium battery chemistries available today, making it especially suitable for public infrastructure applications. Compared to conventional lead-acid batteries or other lithium chemistries, LiFePO4 offers a superior balance of performance, safety, and longevity.

Himax’s 12.8V 20Ah battery exemplifies these benefits:

Extended Lifespan: With more than 2000–5000 charge and discharge cycles, the battery provides many years of reliable operation, dramatically outlasting traditional lead-acid batteries which often require replacement every 1–2 years.

High Energy Efficiency: The battery boasts a discharge efficiency exceeding 95%, ensuring minimal energy is wasted and maximum solar energy is converted into usable power.

Unmatched Safety: LiFePO4 chemistry is thermally and chemically stable, making it resistant to overheating, combustion, or explosion — a crucial feature for equipment installed in public spaces.

Compact and Lightweight: Up to 50% lighter than comparable lead-acid batteries, Himax’s battery reduces the complexity and labor costs of installation, while also freeing up valuable space inside enclosures.

Engineered for Smart, Self-Sufficient Bus Shelters

Himax’s 12.8V 20Ah LiFePO4 battery has been purpose-built to meet the demanding energy requirements of solar-powered bus shelters. With a practical balance between voltage, capacity, and size, the battery enables continuous power supply for a range of essential services.

Reliable Lighting: It can power 10W to 15W LED lighting systems for over 12 hours, ensuring that shelters remain well-lit from dusk until dawn, enhancing both visibility and public safety.

Convenient USB Charging: The battery supports multiple USB charging ports, allowing commuters to charge smartphones, tablets, and other devices while waiting — an increasingly expected amenity in modern urban environments.

Rapid Solar Recharge: Fully compatible with 100W to 200W solar panels, the battery charges quickly, even under partially cloudy conditions, ensuring readiness for consistent daily operation.

All-Weather Durability: Operating effectively in temperatures ranging from -20°C to 60°C, the battery is suitable for installation in diverse geographic regions, from frigid winters to scorching summers.

Benefits for Cities, Operators, and Commuters

The adoption of Himax’s LiFePO4 battery brings multiple tangible benefits to cities and transit operators — and an improved experience for daily commuters.

Reduced Energy Costs: By harnessing solar energy and minimizing grid dependency, municipalities can significantly cut electricity expenses over time.

Lower Maintenance and Replacement: The long cycle life and stable chemistry reduce the need for frequent battery replacements and maintenance work, resulting in lower operational costs and less downtime.

Enhanced Safety: Well-lit bus stops deter crime and make commuters feel safer, especially during early morning or late evening hours.

Improved Commuter Convenience: Free charging capabilities are not only a modern necessity but also help promote public transportation by adding value to the rider experience.

Environmental Impact: Switching to solar-powered infrastructure supports broader climate goals and demonstrates a commitment to sustainability and innovation.

Himax: Delivering More Than Just Batteries

What sets Himax apart is not just the quality of its products but its holistic approach to energy storage solutions. In addition to supplying high-performance LiFePO4 batteries, the company offers complete systems and services tailored for solar infrastructure.

Custom Battery Management Systems (BMS): Himax equips its batteries with intelligent BMS that monitor and protect against overcharging, over-discharging, short circuits, and temperature extremes — ensuring the longest possible lifespan and safest operation.

Remote Monitoring: Optional remote monitoring capabilities allow for real-time diagnostics and performance tracking, enabling proactive maintenance and reducing the risk of unexpected failures.

Flexible, Scalable Solutions: Himax’s systems are highly adaptable, supporting both small installations for neighborhood bus stops and larger deployments in high-traffic transit hubs.

Conclusion

As cities embrace the vision of cleaner, smarter, and more connected infrastructure, solar-powered bus shelters stand out as a practical and visible symbol of progress. Himax’s 12.8V 20Ah LiFePO4 battery plays a pivotal role in this evolution, enabling dependable lighting and mobile charging powered entirely by the sun.

With its superior safety, efficiency, and long lifespan, the battery delivers unmatched value for public infrastructure projects. But more than that, it contributes to a better urban experience — safer streets, more connected commuters, and greener cities.

By combining cutting-edge battery technology with full-system support, Himax is helping urban centers across the globe take a confident step into a more sustainable future — one bus stop at a time.

August 11, 2025

LifePO4 Battery, News

How a 12V 20Ah LiFePO4 Battery Powers Solar Display Systems at Bus Stops

In the growing landscape of smart cities and sustainable transportation, Shenzhen Himax Electronics Co., Ltd. is playing a vital role by delivering cutting-edge lithium battery solutions. One of its latest highlights is the deployment of 12V 20Ah LiFePO4 (Lithium Iron Phosphate) batteries in solar-powered digital display systems at bus stations. These compact yet powerful batteries are proving to be a reliable energy source for transit signage, particularly in off-grid or semi-grid environments.

As public infrastructure embraces renewable energy and digital transformation, the intersection of solar technology and energy storage becomes critical. Display panels at bus stops provide real-time schedule updates, maps, lighting, and security alerts. When powered by solar energy, they require a battery system that is safe, durable, low-maintenance, and able to operate under fluctuating environmental conditions. Himax’s 12V 20Ah LiFePO4 battery is designed to meet these exact needs.

The Challenge of Powering Off-Grid Transit Displays

Solar-powered bus stop displays are an innovative solution in cities aiming to reduce their carbon footprint while improving public service accessibility. These display systems often operate in locations where grid access is limited, unreliable, or cost-prohibitive. This creates a demand for a sustainable, autonomous power system capable of delivering stable voltage for extended periods.

Traditional lead-acid batteries used in some installations face challenges like short cycle life, frequent maintenance, and poor performance in extreme weather. Similarly, other lithium chemistries may offer high energy density but are less stable in high-temperature or high-discharge environments.

This is where LiFePO4 chemistry excels. Known for its thermal and chemical stability, high safety profile, and long lifecycle, LiFePO4 is now widely accepted as the preferred battery technology for solar and storage applications.

Himax’s 12V 20Ah LiFePO4 Battery: Designed for Public Infrastructure

Shenzhen Himax Electronics Co., Ltd. has designed its 12V 20Ah LiFePO4 battery pack specifically with solar-powered equipment in mind. Here are the main features that make it ideal for bus stop digital signage:

1. High Safety and Stability

LiFePO4 batteries are inherently more stable than other lithium chemistries, reducing the risk of thermal runaway, combustion, or explosion. This is especially crucial in unattended public spaces where battery systems must function safely for years.

2. Long Cycle Life

The Himax 12V 20Ah battery can achieve over 2000–3000 charge/discharge cycles under standard conditions. For a solar-powered display that charges during the day and discharges at night, this equates to 5–8 years of reliable use.

3. Wide Operating Temperature

With an operating range of –20°C to 60°C, the battery can perform efficiently in various climate conditions, from hot urban centers to colder rural zones. This versatility is essential for deployments across geographically diverse bus networks.

4. Built-In Battery Management System (BMS)

Each Himax battery pack integrates an intelligent BMS that ensures protection against over-voltage, under-voltage, over-current, and short-circuits. It also balances cells to extend battery life and ensures the system runs reliably without manual intervention.

5. Compact and Lightweight

At just a fraction of the size and weight of traditional sealed lead-acid batteries, the 12V 20Ah LiFePO4 battery can be easily installed in tight enclosures beneath the display units or within the solar cabinet.

6. Eco-Friendly and Low Maintenance

With no memory effect and very low self-discharge (less than 3% per month), the battery remains operational even after long idle periods. It is also free from heavy metals and toxic chemicals, aligning with environmental sustainability goals.

Real-World Applications: Bus Stations Go Solar

In recent pilot projects across several smart city zones, Himax’s 12V 20Ah LiFePO4 batteries have been installed in solar-powered bus stops equipped with digital displays. These systems include LED schedules, ambient lighting, emergency buttons, and even CCTV functionality, all powered through solar panels and backed up by the Himax battery pack.

Operators report high reliability and zero maintenance complaints after over a year of use. The battery’s consistent performance—even during cloudy days or low sunlight periods—ensures uninterrupted service to passengers.

One local city official noted:
“We wanted an energy solution that wouldn’t require daily monitoring or replacements every year. Himax’s battery packs delivered exactly that—quiet reliability and performance without the headache.”

Supporting Broader Urban Sustainability

The deployment of LiFePO4 batteries in solar bus stops not only benefits public transportation but also supports larger sustainability goals. By removing dependency on the grid and diesel generators, city planners reduce emissions, lower operating costs, and create scalable solutions that can be implemented in both developed and underdeveloped areas.

Moreover, LiFePO4 batteries open the door for more features to be integrated into public infrastructure. With reliable energy storage, systems can run Wi-Fi routers, mobile charging stations, or real-time vehicle tracking displays, enhancing the commuter experience.

Himax: A Trusted Partner in Energy Storage

Shenzhen Himax Electronics Co., Ltd. is a leading provider of lithium battery pack solutions, specializing in custom LiFePO4 and NiMH battery assemblies. With over a decade of experience, automated and semi-automated production lines, and a weekly capacity of over 3 million cells, Himax supplies safe and reliable power to industries including solar, medical, industrial tools, and smart transportation.

For applications like bus stop solar systems, Himax offers a proven battery solution that balances safety, lifespan, and performance. Customers can also benefit from Himax’s engineering support and customization services to tailor the battery pack to their specific voltage, current, and enclosure needs.

The Future of Smart Transit Starts with Smart Power

As cities around the world seek energy-efficient and intelligent public infrastructure, the humble bus stop is becoming a symbol of what’s possible. Solar-powered display systems, backed by durable and high-performance LiFePO4 batteries, are paving the way forward. And companies like Shenzhen Himax Electronics Co., Ltd. are right at the heart of this transformation—powering the journey, one battery at a time.

Interested in integrating LiFePO4 batteries into your smart infrastructure project? Contact Shenzhen Himax Electronics Co., Ltd. today at https://himaxelectronics.com.

August 1, 2025

Li-Ion Battery, News

One Project, Done Right: A Step-by-Step Guide to Custom Lithium Battery Projects

Have you ever felt frustrated because a standard battery just doesn’t fit your device, fails too quickly, or doesn’t meet safety expectations? You’re not alone. Countless engineers and product teams grapple with the same issues. Custom lithium battery design isn’t just “pick a capacity and ship it”—it’s a collaborative process to craft a solution that fits your application perfectly, safely, and reliably. To demystify this journey, this guide breaks down every stage, from initial consultation to small-batch delivery, so you’ll know exactly what to expect at each step.

1. Project Consultation & Feasibility

First, we start with a conversation: Our team listens closely to your application requirements—voltage, current peaks, operating environment, temperature ranges, run-time needs, and safety standards.
Next comes the feasibility evaluation: We assess whether lithium-ion chemistry is viable for your use case, suggesting options like LFP or NMC. We’ll also share a rough timeline and cost estimate early on, so you have a clear sense of what’s possible from the start.

2. Pulling Together the Requirement Form

Once we’ve aligned on the basics, it’s time to turn ideas into concrete parameters: We guide you through a concise form to capture technical details—preferred BMS communication (CANbus, UART, RS-232), connector types, capacity range, and mechanical dimensions.
Why does this matter? This structured document ensures no details slip through the cracks, letting us move from vague concepts to clear engineering specs efficiently.

3. Draft Plan & Estimated Delivery Schedule

With your requirements in hand, we share a preliminary project outline: This includes 3D renderings, wiring diagrams, and a tentative production timeline (typically 12–15 weeks).
Your role here? Review the plan and confirm that the model, specs, and delivery window align with your expectations.

4. Technical Specification & 3D Design Phase

Once the draft plan is confirmed, we shift to visualizing your battery early: You’ll receive a detailed spec pack featuring a 3D model, wiring diagram, BOM lists, thermal layout, and housing design.
Collaboration is key here: We identify potential conflicts upfront (e.g., connector clearance issues, heat dissipation needs) and iterate until the design “clicks.”

5. Prototype (NPI) Production & Testing

After finalizing the design, we move to prototype production—starting with rigorous cell matching: Individual cells are sorted by voltage (±5 mV), internal resistance (±15 mΩ), and capacity (±5 mAh) to ensure consistency and safety.
Next, we run a full test regime: This includes cycle life testing (≥ 100 cycles), short-circuit checks, overcharge/over-discharge protection verification, thermal management tests, and UN38.3 compliance verification.
We also focus on industry-grade BMS debugging: Validating communication stability (CANbus/UART/RS-232), overvoltage/undervoltage protection, and temperature fault triggers.

6. Feedback & Iteration

Once testing wraps up, we share a detailed report—and invite your feedback for minor adjustments. For example, if voltage sag exceeds expectations or casing geometry needs tweaks, we’ll fine-tune the design promptly.
The goal? Fast resolutions that keep your project momentum intact.

7. Finalization & Production Preparation

After iterations, we formalize standardized documentation: This includes all technical specs, test procedures, assembly instructions, and packaging guidelines.
We also lock in quality control protocols: These cover cell matching, insulation testing, thermal runaway protection, and leakage inspection.
Additionally, we handle logistics & compliance: From packaging design (IP 67/68) to UN38.3 shipping certification and import/export documentation, we’ve got you covered.

8. Small-Batch Delivery

Finally, we ensure careful packaging: Anti-static wrap, shock-absorbent inserts, and robust outer cases guarantee your batteries arrive safely.
You’ll stay in the loop with delivery confirmations: We notify you at every milestone—shipped, in transit, customs cleared, delivered.
And our support doesn’t end there: Post-shipment, we’re available for performance monitoring, firmware updates, or lifecycle testing—whatever keeps your project on track.

Custom lithium battery to Help You Kickstart the Project

To streamline your start, we’ve prepared key resources:

✅ A downloadable Project Requirement Form to quickly fill in your specs
✅ A BMS Communication Matrix to identify which protocol suits your device
✅ A Prototype Test Report Template to clarify what we test and how we measure results
(Download links or CTAs can be inserted here)

Our Customer Cases

For example, one of our medical equipment clients needed a slim, high-capacity battery for long-duration operation. Their off-the-shelf options failed to fit the enclosure, and performance lagged.

Here’s how we solved it:
Through video consultations and rapid iterations, we converged on a viable design in just 5 weeks.
From first communication to small-batch delivery, the entire project took 12 weeks—with zero rework.

The client reported smoother integration and reliable long-term performance—exactly the outcome they needed.

Conclusion & Next Steps

In summary, building a custom lithium battery doesn’t have to be a mystery. With clear milestones, expert support, and transparent communication, you can feel confident at every phase. At Himax, we deliver more than batteries—we deliver certainty.

step-by-step guide development

Ready to start?

Upload your specs for a complimentary feasibility review
Download our requirement form
Contact Himax Battery for a personalized consultation

Let’s build the exact battery your product deserves.

August 1, 2025

Li-Polymer Battery, News

Why Proper Handling of LiPo Batteries Can Prevent Dangerous Short Circuits

Lithium Polymer (LiPo) batteries are widely used in consumer electronics, drones, RC vehicles, and portable devices due to their high energy density and lightweight properties. However, improper handling can lead to short circuits, which may cause overheating, fires, or even explosions. As a leading battery manufacturer, Shenzhen Himax Electronics Co., Ltd. emphasizes the importance of safe LiPo battery usage to prevent accidents. This article explores the causes of short circuits and provides practical guidelines to mitigate risks.

What Causes a LiPo Battery Short Circuit?

A short circuit occurs when the positive and negative terminals of a battery are directly connected with little to no resistance, causing excessive current flow. Key causes include:

Damaged Battery Wrapping – Physical damage to the outer insulation can expose internal electrodes, leading to accidental contact with conductive materials.

Improper Storage – Storing LiPo batteries near metal objects (e.g., keys, coins) increases the risk of terminal contact.

Faulty Wiring or Charging – Using damaged cables or incorrect chargers may create unintended electrical paths.

Punctures or Crushing – Mechanical stress can breach the battery’s internal layers, causing a direct short.

How to Prevent LiPo Battery Short Circuits

1. Inspect Batteries Regularly

Before use, check for:

Swelling or leaks – A bloated LiPo battery indicates internal damage and should be disposed of properly.

Torn Wrapping – Replace damaged insulation immediately with high-quality heat-shrink tubing.

2. Store Batteries Safely

Use non-conductive storage bags or fireproof containers.

Keep terminals protected with insulating caps or tape.

Avoid extreme temperatures and humid environments.

3. Handle with Care During Charging

Always use a LiPo-compatible charger with balance charging functionality.

Never leave charging batteries unattended.

Place batteries on a non-flammable surface (e.g., ceramic tile).

4. Avoid Physical Damage

Do not puncture, bend, or crush LiPo batteries.

Transport batteries in cushioned cases to prevent impacts.

5. Proper Disposal

Discharge depleted LiPo batteries fully before recycling.

Follow local regulations for hazardous waste disposal.

Industry Standards and Himax’s Commitment

At Shenzhen Himax Electronics Co., Ltd., we adhere to international safety standards (UN38.3) to ensure our LiPo batteries meet rigorous testing for short-circuit prevention. Our products feature:

Multi-layered separators to reduce internal short risks.

Robust PVC wrapping for enhanced puncture resistance.

Built-in protection circuits (for select models) to mitigate overcurrent.

Conclusion

Short circuits in LiPo batteries are preventable with proper handling, storage, and charging practices. By following these guidelines, users can maximize both safety and battery performance. Shenzhen Himax Electronics Co., Ltd. remains dedicated to advancing LiPo battery technology while promoting responsible usage worldwide.

Stay safe, stay powered!

August 1, 2025

Li-Ion Battery, News

How Himax’s 11.1V 6Ah Li-ion Battery is Powering the Next Generation of Smart Telescopes

In the rapidly evolving world of astronomical technology, precision, portability, and endurance are key. One company making significant strides in supporting this advancement is Himax Electronics, a leading battery manufacturer known for innovative energy solutions. Their latest product, an 11.1V 6Ah lithium-ion (Li-ion) battery, is proving to be a game-changer for smart telescope systems. This powerful and compact battery is designed to supply consistent energy to display screens and sensors, delivering up to six hours of operation on a single charge.

As the demand for smart telescopes rises among both amateur astronomers and professional researchers, the need for efficient power sources grows. Traditional power setups often involve cumbersome cabling or frequent battery replacements, making stargazing a less seamless experience. Himax identified this challenge early and engineered a high-capacity, compact battery specifically designed to meet the needs of modern smart telescopes.

Why Smart Telescopes Require Specialized Power Solutions

Smart telescopes integrate digital displays, GPS modules, tracking systems, and advanced imaging sensors, all of which require a stable and high-performing power supply. These components must run simultaneously and continuously, particularly during long observation sessions. A typical night of stargazing might last several hours, making battery longevity crucial.

The Himax 11.1V 6Ah Li-ion battery offers a tailored solution to these requirements. With its 6Ah capacity, the battery can reliably power a telescope’s display screen and sensor array for approximately six hours. This eliminates the constant need for recharging or swapping out batteries, enabling uninterrupted sessions of sky exploration.

Technical Highlights of the Himax Battery

What sets Himax’s battery apart is not just its capacity but its overall performance and durability. Key features include:

High Energy Density: The compact size does not compromise performance. The 11.1V 6Ah configuration ensures a high energy output without adding unnecessary bulk.

Stable Voltage Output: Essential for delicate instruments like sensors and screens, the battery delivers consistent voltage throughout the usage cycle.

Built-in Protection Circuit: The battery includes over-charge, over-discharge, over-current, and short circuit protection, ensuring both user safety and device longevity.

Rechargeable Convenience: The battery can be recharged multiple times without significant capacity loss, making it environmentally and economically beneficial.

These technical advantages make the Himax battery ideal not just for smart telescopes but also for other portable electronic applications where reliability and safety are paramount.

User Experience and Real-World Applications

Feedback from astronomers and field testers has been overwhelmingly positive. Users note the ease of integrating the Himax battery into their telescope systems. With minimal setup, users can mount the battery securely and begin long observation sessions without concern.

One early adopter, a hobbyist astronomer based in Australia, shared his experience: “With the Himax battery, I can take my telescope out into the field without worrying about power. It’s compact, lasts the whole night, and keeps everything running smoothly.”

The battery is particularly useful for remote observations where access to electricity is limited. Whether on a mountaintop, desert plateau, or rural backroad, Himax’s solution ensures that astronomers can focus on the stars rather than the status of their power supply.

Why Himax is Leading in Lithium-ion Innovation

Himax Electronics has built a reputation for precision-engineered energy solutions tailored to the demands of today’s high-tech equipment. With over 13 years in battery development, Himax combines deep technical expertise with a keen understanding of real-world use cases.

The company has consistently emphasized quality control, with automated production lines and rigorous testing protocols to ensure that each battery meets international safety and performance standards. Their 11.1V 6Ah battery is no exception, offering users a dependable and long-lasting energy source that exceeds expectations.

Future Outlook: Expanding Possibilities in Portable Power

Looking ahead, Himax plans to expand its smart telescope battery line to include higher capacities and enhanced smart BMS (Battery Management System) features. These innovations will allow for real-time battery health monitoring and improved thermal regulation, further extending usability and safety.

Moreover, as smart telescopes become more common in educational settings and citizen science projects, Himax is poised to be a major player in delivering reliable energy to support learning and exploration.

Conclusion

In an era where space exploration is no longer limited to large institutions, smart telescopes are opening the skies to all. However, this advancement hinges on reliable power sources, and that’s where Himax Electronics comes in. Their 11.1V 6Ah Li-ion battery is more than a product – it’s a solution designed with foresight, precision, and passion for science.

By offering a battery that ensures up to six hours of stable power for displays and sensors, Himax is helping astronomers, educators, and explorers around the world make the most of every star-filled night. With innovation and reliability at its core, Himax continues to shine as a guiding light in the world of battery technology.

In the rapidly evolving world of astronomical technology, precision, portability, and endurance are key. One company making significant strides in supporting this advancement is Himax Electronics, a leading battery manufacturer known for innovative energy solutions. Their latest product, an 11.1V 6Ah lithium-ion (Li-ion) battery, is proving to be a game-changer for smart telescope systems. This powerful and compact battery is designed to supply consistent energy to display screens and sensors, delivering up to six hours of operation on a single charge.

As the demand for smart telescopes rises among both amateur astronomers and professional researchers, the need for efficient power sources grows. Traditional power setups often involve cumbersome cabling or frequent battery replacements, making stargazing a less seamless experience. Himax identified this challenge early and engineered a high-capacity, compact battery specifically designed to meet the needs of modern smart telescopes.

July 28, 2025

News, Ni-Mh Battery

How to Prevent Leakage in Ni-MH Batteries: Best Practices by Shenzhen Himax Electronics

Ni-MH (Nickel-Metal Hydride) batteries are widely used in consumer electronics, medical devices, and emergency lighting due to their high energy density, environmental friendliness, and cost-effectiveness. However, one common concern among users is the risk of electrolyte leakage, which can damage devices and reduce battery lifespan. As a leading manufacturer of high-quality Ni-MH batteries, Shenzhen Himax Electronics is committed to providing reliable solutions to prevent leakage. This article explores the causes of leakage and shares best practices to ensure long-lasting, safe battery performance.

Why Do Ni-MH Batteries Leak?

Leakage in Ni-MH batteries typically occurs due to:

Overcharging

Excessive charging generates heat and gas, increasing internal pressure and potentially breaking the battery seal.

Solution: Use smart chargers with ΔV cut-off or temperature control to prevent overcharging.

Physical Damage

Dropping or puncturing the battery can compromise its structural integrity.

Solution: Handle batteries carefully and avoid mechanical stress.

High-Temperature Exposure

Storing or operating batteries in hot environments (>45°C) accelerates electrolyte evaporation and seal degradation.

Solution: Store batteries in cool, dry conditions (20-25°C ideal).

Long-Term Storage in Discharged State

Fully discharged batteries are more prone to internal corrosion, leading to leakage.

Solution: Store Ni-MH batteries at 40-60% charge and recharge every 3-6 months.

Poor Manufacturing Quality

Inferior sealing materials or assembly defects can cause early failure.

Solution: Choose reputable brands like Himax Electronics, which uses robust sealing techniques and strict quality control.

How Himax Electronics Ensures Leakage-Free Ni-MH Batteries

At Shenzhen Himax Electronics, we implement advanced technologies to minimize leakage risks:

✅ Enhanced Sealing Design

Our batteries feature anti-corrosion materials to withstand internal pressure.

✅ Strict Quality Control

Each batch undergoes pressure tests, thermal cycling, and electrolyte stability checks.

✅ Smart Charging Compatibility

Himax Ni-MH batteries are optimized for chargers with overcharge protection, reducing gas buildup.

✅ Environmental Adaptability

Our batteries are tested for performance in extreme temperatures (-20°C to 60°C) to ensure reliability.

Best Practices for Users to Prevent Leakage

Use a Quality Charger

Avoid cheap chargers without automatic shutoff. Himax recommends chargers with -ΔV detection.

Avoid Over-Discharge

Remove batteries from devices when not in use for long periods.

Store Properly

Keep batteries in original packaging or a dry case, away from metal objects.

Inspect Regularly

Check for bulging, corrosion, or electrolyte residue—replace if detected.

Recycle Responsibly

Dispose of damaged batteries through certified e-waste recyclers to prevent environmental harm.

Conclusion: Trust Himax for Reliable Ni-MH Batteries

While no battery is entirely immune to leakage, Shenzhen Himax Electronics’ Ni-MH batteries are engineered to minimize risks through advanced sealing, rigorous testing, and user education. By following these guidelines, consumers and businesses can extend battery life and protect their devices.

For more technical insights or product inquiries, visit [Himax Electronics’ official website] or contact our support team.

About Shenzhen Himax Electronics
As a professional Ni-MH battery manufacturer, Himax Electronics specializes in high-performance, eco-friendly power solutions for global markets. Our R&D team continuously innovates to deliver safer, longer-lasting batteries for diverse applications.

July 28, 2025

LifePO4 Battery, News, Uncategorized

From Lead‑Acid to Lithium: 48V Golf Cart Battery Upgrade & ROI Model

Upgrading your golf cart’s powertrain from traditional lead‑acid batteries to a 48V LiFePO4 battery pack isn’t just about squeezing out a few extra miles—it’s about transforming maintenance headaches, total cost of ownership, and day‑to‑day peace of mind. In this post, we’ll walk through a detailed ROI model, comparing upfront costs, maintenance expenses, and real‑world range gains. Plus, we’ll show you how to add a zero‑code ROI calculator right in your WordPress post so readers can instantly see their own payback period.

1. Why Upgrade Your 48V Golf Cart Battery?

Anyone who’s wrestled with heavy lead‑acid blocks or topped off water cells under the seat knows the drawbacks: frequent maintenance, voltage sag under load, and just 300–500 charge cycles. Switching from lead‑acid to lithium (LiFePO4) changes everything:

– Longer Lifespan: LiFePO4 packs deliver 3,000+ cycles—up to five times that of deep‑cycle lead‑acid.

– Weight Savings: Drop 50%–70% of the battery weight for better acceleration and battery tray space.

– Stable Voltage: A flat discharge curve means consistent power until your pack is nearly empty.

– Zero Maintenance: No watering, no equalizing charges, no acid spills.

2. Cost Structure: Lead‑Acid vs. 48V LiFePO4

2.1 Upfront Purchase Price

– Lead‑Acid (6×8 V deep‑cycle): $800–$1,500 per 48 V set

– 48V 100 Ah LiFePO4: $1,500–$2,500

2.2 Cost‑Per‑Cycle Comparison

– Lead‑Acid: ~500 cycles → $1,000/500 = $2.00 per cycle

– LiFePO4: ~3,000 cycles → $2,000/3,000 = $0.67 per cycle

3. Maintenance Cycle & Ongoing Costs

3.1 Lead‑Acid Maintenance

– Watering & Equalizing: Every 20–30 cycles you top off distilled water and run an equalizing charge.

– Cost: $50–$100 per year in labor and supplies.

3.2 LiFePO4: True “Fit‑and‑Forget”

– No Watering: Sealed cells, no acid refills.

– No Equalization: Built‑in BMS handles balancing.

– Cost: Virtually zero scheduled maintenance.

4. Range & Efficiency Gains

4.1 Lead‑Acid Range

About 25 miles (40 km) on a full charge under moderate load.

4.2 LiFePO4 Range

A 48V LiFePO4 battery (100 Ah) often delivers 40–47 miles (64–75 km), thanks to deeper usable capacity and lower internal resistance.

5. Building an ROI Model & Payback Period

To answer “When will I see a return on investment?” we use:

Payback Period (years) = Cost Difference / Annual Savings

– Cost Difference = Cost LiFePO4 – CostLeadAcid

– Annual Savings = Maintenance + Energy Efficiency Gains

Example:

– Lead‑Acid: $1,000

– LiFePO4: $2,000

– Difference: $1,000

– Maintenance Savings: $80/year

– Energy Savings: $150/year

– Total Savings: $230/year

Payback = $1,000 ÷ $230 ≈ 4.3 years

7. Conclusion & Next Steps

Switching from lead‑acid to lithium in your golf cart is more than a tech upgrade—it’s a smart financial choice. With the embedded ROI calculator, your readers can immediately see their payback timeline and feel confident investing in a 48V LiFePO4 battery upgrade.

Ready to take the leap? Contact Himax for a custom quote, expert installation, and support every mile of the way.

July 25, 2025

Li-Ion Battery, LifePO4 Battery, News

Powering the Depths: HIMAX Li-ion and LiFePO4 Batteries for Underwater Equipment

In the world of underwater technology, having a reliable, durable, and safe power source is non-negotiable. HIMAX ELECTRONICS, a professional rechargeable battery manufacturer with over 12 years of experience, provides advanced Li-ion and LiFePO4 batteries solutions tailored for underwater devices such as underwater lighting systems, communication and navigation equipment, smart dive computers, and diver propulsion vehicles (DPVs).

Whether diving deep into the ocean for exploration or working in marine industrial applications, HIMAX’s batteries are engineered to perform under pressure — literally. This blog explores our Li-ion and LiFePO4 batteries, their applications, advantages, and why HIMAX is the trusted battery factory for global underwater electronics brands.

Why Battery Performance Matters in Underwater Applications

The Challenge of the Deep

Underwater environments pose unique challenges: high pressure, variable temperatures, and complete isolation from traditional power sources. Batteries must not only be powerful and compact but also resistant to water ingress and corrosion.

Applications of Underwater Power Systems

Underwater Lighting Equipment: Requires consistent, high-output energy for extended visibility.

Underwater Communication and Navigation Equipment: Demands reliable power for signal clarity and GPS tracking.

Smart Dive Computers: Needs compact, rechargeable batteries with long runtimes.

Diver Propulsion Vehicles (DPV): Requires high-capacity, high-discharge batteries for motorized operation.

HIMAX Battery Solutions for Underwater Equipment

Overview of Key Battery Models

Battery Type	Nominal Voltage	Capacity Range	Typical Application
LiFePO4 3.2V 6000mAh	3.2V	6000mAh	Compact sensors, lighting modules
LiFePO4 3.2V 5000mAh	3.2V	5000mAh	Buoy communication, small DPVs
LiFePO4 24V/48V	24V / 48V	20Ah to 100Ah	High-power propulsion systems, industrial marine use
Li-ion 12V 5~10Ah	12V	5000–10000mAh	Underwater lights, dive computers
LiFePO4 12.8V 6Ah	12.8V	6000mAh	GPS devices, sonar systems

Why Choose HIMAX Batteries?

1. Waterproof Performance (IP67 Rated)

All HIMAX batteries used in underwater environments are manufactured with IP67 waterproof sealing, ensuring resistance to water ingress up to 1 meter for 30 minutes.

2. High Safety Standards

Our LiFePO4 (Lithium Iron Phosphate) cells offer superior thermal and chemical stability, making them extremely safe — even in extreme underwater conditions.

3. Customizable Dimensions

As a battery factory, we offer flexible designs tailored to your enclosure needs — from cylindrical packs for handheld dive computers to large-scale blocks for propulsion units.

4. High Cycle Life

LiFePO4 batteries from HIMAX typically exceed 2000 cycles, ensuring long-term reliability and reduced replacement frequency.

5. High Energy Density and Lightweight Design

Our Li-ion battery packs (12V 5Ah~10Ah) combine portability and power — essential for divers and compact underwater robots.

6. Sustainable & Eco-Friendly

HIMAX supports environmental responsibility by offering rechargeable, recyclable battery solutions that reduce electronic waste.

HIMAX’s Manufacturing Advantage

As a professional battery manufacturer, HIMAX operates its own production facilities equipped with:

Fully automated spot-welding machines
Precision battery aging and capacity grading equipment
Rigorous quality control systems

This integrated setup enables us to control every step of the production process — from cell selection to final testing — ensuring top-tier product consistency and performance.

Case Study: Powering a DPV System

A global diving brand recently partnered with HIMAX to design a LiFePO4 48V 50Ah power source for their DPV unit. This battery pack offers:

Peak discharge of 100A
IP67 waterproof aluminum casing
Smart BMS (Battery Management System)integration
Over 2500 charge cycles

The result: longer underwater travel time, better stability, and higher diver confidence.

Battery Selection Tips for Underwater Equipment

When choosing a battery for underwater use, consider:

Voltage and capacity needs(match motor/sensor demands)
Discharge rate(especially for propulsion or high-beam lights)
Form factor and size(fit within sealed casings)
Certifications(e.g., CE, UN38.3, MSDS for international transport)
Operating temperature range(consider cold water diving)

Our engineering team at HIMAX offers one-on-one support to customize the perfect power solution for your underwater projects.

Conclusion

Underwater equipment demands exceptional power solutions — and HIMAX delivers just that. With decades of experience, robust manufacturing capabilities, and a portfolio of Li-ion and LiFePO4 battery solutions, we support diving, marine, and research industries around the world.

Whether you’re developing a next-gen dive computer or a heavy-duty underwater drone, HIMAX is your trusted battery factory partner.

Need a custom battery for your underwater product? Contact HIMAX ELECTRONICS for a quote or engineering consultation.

July 25, 2025

Li-Ion Battery, News

High-Capacity 7.4V Lithium-ion Batteries for Food Processing Devices – Powered by HIMAX ELECTRONICS

Reliable Li-ion Battery Solutions for Portable Food Appliances

As modern lifestyles increasingly demand convenience and mobility, portable electric food processing devices like electric lunch boxes, portable electric pots, travel steam irons, and electric heating cups have become household essentials. At the heart of these compact appliances lies a powerful and reliable energy source — the 7.4V lithium-ion batteries.

With over 12 years of expertise as a rechargeable battery manufacturer, HIMAX ELECTRONICS specializes in producing high-capacity lithium-ion batteries that are perfectly suited for the unique power needs of these devices. As a battery factory with a strong R&D and production foundation, we deliver cost-effective, factory-direct pricing and customizable battery solutions to meet diverse client requirements worldwide.

Why 7.4V Lithium-ion Batteries are Ideal for Portable Food Devices

1. Compact Size & Lightweight Design

Our 7.4V batteries are engineered with portability in mind — making them ideal for handheld or travel-friendly appliances. With reduced size and minimal weight, these batteries do not compromise the ergonomics or aesthetics of devices such as:

Electric heating lunch boxes
Portable water boilers
Mini travel steamers
Heated travel mugs

2. High Energy Density = Longer Working Time

With capacities ranging from 8Ah to 13Ah, our 7.4V lithium-ion batteries can power food appliances for extended hours without frequent recharging — a key advantage for travelers, office workers, or outdoor users.

3. Rechargeable and Environmentally Friendly

Unlike disposable batteries, lithium-ion packs are rechargeable for 500+ cycles, reducing electronic waste and offering a cost-effective long-term solution for OEMs and consumers.

4. Safety and Stability

Our batteries include customized BMS (Battery Management System) that ensures safety features such as:

Over-charge protection
Over-discharge protection
Short circuit protection
Thermal stability

This makes them safe to use in food-related appliances even in enclosed or high-temperature conditions.

5. Customization and OEM Capability

We provide OEM/ODM services tailored to client-specific product dimensions, connectors, discharge rates, and certifications (UN38.3, MSDS, CE, UL on request).

Product Comparison Table – 7.4V Lithium-ion Batteries

Model	Nominal Voltage	Capacity (Ah)	Max Discharge Current	Dimensions (mm)	Weight (g)	Typical Applications
7.4V 8Ah Battery	7.4V	8Ah	8A	70x40x30	~350g	Electric Lunch Box, Heating Cup
7.4V 10Ah Battery	7.4V	10Ah	10A	75x45x35	~420g	Portable Pot, Heated Mug, Steam Iron
7.4V 13Ah Battery	7.4V	13Ah	13A	80x50x40	~490g	Portable Blanket, High-Power Devices

HIMAX ELECTRONICS – Your Trusted Battery Manufacturer

As an ISO-certified battery manufacturer based in China, HIMAX ELECTRONICS has served global customers for more than a decade, especially in the portable home appliance and consumer electronics sectors. Our dedicated factory, complete with automated welding machines, aging equipment, and advanced test lines, ensures strict quality control and fast lead times.

We are proud to:

Be thelong-term battery supplier for a leading electric lunch box brand LunchEAZE.
Offer bulk production capabilityfor high-volume orders.
Deliver competitive pricesthanks to our direct factory model.
Provide full technical supportfrom design to delivery.

Application Highlights

✅ Electric Lunch Box:

Continuous heating for 2–4 hours

Compact fit inside inner housing

Safe operation with food-grade materials

✅ Portable Electric Pot:

High current output to boil small quantities quickly

Reliable performance even during outdoor use

✅ Electric Heating Cup:

Warm beverages on-the-go

BMS ensures safe internal heating

✅ Travel Steam Iron:

Instant heating capability

Lightweight, doesn’t add to luggage burden

✅ Portable Electric Blanket:

Extended warmth for 6–8 hours

Especially ideal for camping or long drives

Choose the Right Battery Partner – Choose HIMAX

Whether you’re a device brand, appliance manufacturer, or OEM project developer, HIMAX ELECTRONICS delivers reliable, affordable, and scalable battery solutions. With a wide range of custom 7.4V lithium-ion battery packs and a decade-long track record, we are the go-to partner for your food processing equipment power needs.

Ready to upgrade your product’s battery performance?

Contact HIMAX ELECTRONICS for datasheets, samples, and quotations.

July 25, 2025