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Drone 3S Lithium Polymer Battery Buying Guide: Full Breakdown of 11.1V 5000mAh Performance

lipo-11.1v-battery-performance-guide

3S Lithium Polymer Battery: The Powerhouse of Your Drone

What’s the Secret Behind 3S?

Ever wondered how drones soar freely through the sky? The answer lies in their tiny yet mighty “heart”—the lithium polymer battery! The “3S” in the name stands for the number of cells connected in series. Each lithium cell has a nominal voltage of 3.7V, reaching up to 4.2V when fully charged. A 3S battery, with three cells in series, delivers a nominal voltage of 11.1V (3 × 3.7V) and up to 12.6V (3 × 4.2V) when fully charged. This voltage range is like a custom-made power suit for mid-sized drones—strong enough for robust performance yet efficient. Whether you’re into aerial photography, racing, or inspections, a 3S battery lets your drone glide like a fish in water!

5000mAh: The Sweet Spot for Endurance and Weight

Capacity is the battery’s “energy tank,” measured in milliamp-hours (mAh). A 5000mAh battery can theoretically power a 5A draw for one hour. More capacity means longer flight times, but it also adds weight. At 5000mAh, you get a Goldilocks balance—not too heavy, not too light. It delivers 20-30 minutes of flight time without weighing your drone down. Imagine it: a compact battery striking the perfect balance between staying lightweight and lasting long!

Why Lithium Polymer Batteries Stand Out

Compared to old-school nickel-metal hydride batteries, lithium polymer batteries are like all-star athletes with unbeatable advantages:

  • High Energy Density: Like a miniature power plant, they pack more energy into less weight, making them ideal for lightweight drones.
  • High Discharge Rate: They can unleash a surge of current in an instant, meeting the high-power demands of drone motors—like a shot of adrenaline for your drone!
  • Flexible Design: Their slim, flat shape is practically tailor-made for drones, fitting snugly into various chassis designs.
  • Eco-Friendly and Safe: Compared to nickel-cadmium batteries, they’re greener and, when used correctly, safe and reliable, letting you fly with peace of mind!

drone-battery-11.1v

Key Specs of a 3S 11.1V 5000mAh Battery: Your Buying Compass

Picking the right battery is like navigating with a map—key specs guide you to the perfect choice. Here’s how to cut through the confusion!

Discharge Rate (C Rating): The Power Punch

The discharge rate, or C rating, determines a battery’s “burst power.” Max discharge current = capacity × C rating. For example, a 5000mAh battery with a 25C rating can deliver up to 125A (5000mAh × 25). This kind of juice powers high-speed motors for FPV racing or aerial photography drones. Ratings like 15C, 20C, 25C, or 30C mean stronger power but higher cost. Want your drone to zoom like an arrow? Picking the right C rating is the key!

Battery Connector: The Lifeline

The connector is your drone’s “lifeline,” linking the battery to the speed controller and motor. Common types include T-plugs, XT60, and XT90. The XT60, with its ability to handle 50A-120A and rock-solid reliability, is a favorite for mid-sized drones. Double-check that your connector matches your drone’s setup! A mismatched connector could leave your drone grounded, short-circuiting your plans.

Weight and Size: The Art of Balance

A 5000mAh 3S battery typically weighs 300-400 grams, with size varying based on cell quality and discharge rate. Too heavy, and it drags down flight efficiency; too small, and it skimps on endurance. Choosing a battery is like being a sculptor, balancing weight, size, and drone performance. Does your drone have enough space? Can it handle the load? These are the questions to weigh carefully!

Battery Management System (BMS): The Safety Guardian

A quality 3S battery comes with a BMS, like a smart butler for your battery. It monitors each cell’s voltage, preventing overcharging, over-discharging, or short-circuiting, and supports balanced charging to extend battery life. Without a BMS, voltage imbalances could send your battery to an early grave! Opting for a battery with a high-quality BMS is a commitment to flight safety.

Use Cases for 3S 5000mAh Batteries: The Sky’s All-Rounder

The 3S 11.1V 5000mAh battery is like a versatile MVP, shining in various drone scenarios:

  • Mid-Sized Multirotor Drones: For aerial photography or inspections, it offers 20-30 minutes of flight time, like a marathon runner with steady stamina.
  • FPV Racing Drones: High discharge rates make it a beast, powering high-speed flights and quick accelerations to help you dominate the racecourse!
  • Fixed-Wing Models: For long-distance gliding or cruising, it’s a reliable partner with enduring power and stable output.
  • DIY Drones: Paired with 2212 or 3508 motors, it’s the steady “heart” that brings your custom creation to life!

Five Must-Know Tips for Buying and Using 3S Lithium Polymer Batteries

Avoid the Overcharge/Over-Discharge Trap

Lithium polymer batteries are voltage-sensitive, with each cell ideally staying between 3.7V and 4.2V. Drop below 3.7V, and the cell could be damaged; go above 4.2V, and you risk swelling or even fire! Are you willing to let a moment’s oversight put your battery in jeopardy? Use a charger with balance charging, and check voltage after flights to keep your battery healthy.

Pick the Right Discharge Rate

Photography drones need steady 15C-20C batteries, while FPV racers demand 25C or higher for explosive power. Too low a C rating, and your battery might overheat or underperform; too high, and you’re adding cost and weight. How will you choose? Match the battery to your drone’s needs for maximum range and speed!

Brand and Quality: The Foundation of Trust

The market is flooded with battery brands, and quality varies widely. Cheap batteries might exaggerate capacity, have unbalanced cells, or pose safety risks. Reputable brands are like battle-tested swords—reliable and safe. Investing in a quality brand is an investment in flight safety!

Storage and Maintenance: Extend Your Battery’s Life

For long-term storage, keep batteries at 3.8V-3.9V per cell, in temperatures between -20°C and 35°C, and humidity of 45%-85%. Regular charge-discharge cycles are like a checkup, keeping cells active. Want your battery to stay youthful? Proper storage and maintenance are key!

Environmental Adaptability: Tackle Extreme Conditions

Cold temps sap battery efficiency, and high heat can trigger thermal runaway. Below 0°C or above 40°C, your battery’s performance is like a horse stuck in mud. Use and store batteries in the right temperature range to keep them at their best!

HIMAX 3S 11.1V 5000mAh Battery: The Gold Standard for Quality and Performance

HIMAXbatteries are like the star players in the drone world. Built with premium cells and an advanced BMS, they ensure balanced voltage and worry-free safety. Supporting 25C-30C discharge rates and compatible with XT60 and T-plugs, they’re a perfect fit for various mid-sized drones. Lightweight, with true-to-spec capacity and long cycle life, HIMAX batteries are built to last and perform!

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Powering the Future of Wearables: Introducing Our Advanced LIPO Batteries

In today’s fast-paced world, wearable technology has evolved from novelty to necessity. From VR headsets immersing users in new realities, to smartwatches and smart glasses enhancing everyday efficiency, one thing remains critical: power. At HIMAX, we understand that the heart of any wearable device lies in its battery. That’s why, with over 12 years of manufacturing expertise, we are proud to introduce our latest line of high-performance Lithium Polymer (LIPO) batteries, engineered specifically for the wearable technology revolution.

 

Why Choose Our LIPO Batteries for Your Wearable Devices?

  1. Ultra-Compact and Lightweight Design

Wearables demand power sources that are small, slim, and lightweight without sacrificing performance. Our LIPO batteries are designed with high energy density, allowing device designers to create sleeker, more comfortable products without compromise. Whether it’s a lightweight smart glasses frame or a VR headset needing extended usage hours, our batteries fit perfectly into the most demanding form factors.

  1. Superior Safety Standards

In North America and Europe, safety is non-negotiable. We manufacture every battery under strict quality control systems that comply with international certifications such as CE, RoHS, UL, and UN38.3. Our LIPO batteries feature multi-layer protection circuits that guard against overcharge, over-discharge, overcurrent, and short circuits, ensuring safe performance even in critical conditions.

  1. Longer Lifespan for Sustainable Devices

Consumers are looking for reliable products that last. Our batteries boast an impressive cycle life of 500+ charge-discharge cycles with minimal capacity loss. This not only benefits end-users with longer-lasting devices but also supports brands looking to create more eco-friendly and sustainable products, aligning with growing global trends in environmental responsibility.

  1. High Efficiency and Fast Charging Capability

Wearable devices are used throughout the day, and downtime is not an option. Our LIPO batteries are optimized for fast-charging performance while maintaining high efficiency. This means users can recharge their devices quickly and enjoy more uptime, whether they are exploring virtual worlds or tracking fitness goals.

  1. Customization and Flexible Supply Solutions

No two wearable devices are the same. That’s why we offer customizable LIPO battery solutions tailored to specific dimensions, capacities, and output requirements. Plus, with our own factory in China and a professional export team, we provide flexible supply chains and fast delivery to North America and Europe, ensuring our clients stay ahead in a highly competitive market.

 

Li Ion Customized Battery Manufacturing and 3.7V 1000mAh Lipo Battery

Applications at the Cutting Edge

Our LIPO batteries are already powering a wide range of innovative products:

 

VR Headsets: Extended battery life for a seamless, immersive experience

Smart Glasses: Lightweight power solutions for stylish and functional designs

Smartwatches & Fitness Trackers: Reliable performance in compact designs

Medical Wearables: Consistent energy supply for critical health monitoring

Wireless Earbuds & Audio Devices: Superior stability for uninterrupted sound

 

 

Partner with a Manufacturer You Can Trust

At HIMAX, we combine over a decade of expertise with continuous innovation to meet the evolving demands of wearable technology. We are not just a battery supplier — we are your strategic partner for growth in the booming wearable market.

If you are a device designer, a procurement specialist, or a technology brand looking to deliver superior wearable experiences to your customers, let’s connect. Our team is ready to support your projects with the best LIPO battery solutions available.

 

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High-Quality LiPo Batteries for Wearable Devices — Custom Solutions from a 12-Year OEM/ODM Factory

Lipo Battery

Shenzhen-Based LiPo Battery Manufacturer | Custom Sizes & Capacity | Fast Delivery | Certified for EU/US Markets

With 12 years of expertise in advanced lithium polymer battery production, we are a Shenzhen-based factory at the forefront of power solutions for wearable technology. Located in Guangdong – China’s lithium battery capital – we combine cutting-edge R&D, strict quality control, and flexible manufacturing to deliver high-performance, compact LiPo batteries tailored for smart wearables and medical devices.

Our Popular Models for Wearable Devices (Ready-to-Ship):

  • 351725 3.7V 120mAh – Ultra-thin, ideal for slim fitness bands

  • 902020 3.7V 250mAh – Reliable power for medical sensors

  • 503442 3.7V 750mAh & 503738 3.7V 700mAh – Long-lasting for advanced wearables

  • 633650 3.7V 1200mAh – High capacity for GPS trackers & health monitors

Why Choose Us?

1. End-to-End Customization

  • Adjust dimensions, capacity, discharge rate, connectors, and wiring to match your device’s exact requirements.

  • Support custom shapes (curved, flexible designs for ergonomic wearables).

  • Optional medical-grade certifications.

2. Fast-Track Prototyping & Mass Production

  • 7 days for samples.

  • 15-20 days for bulk orders (MOQ 5,000pcs, lower volumes negotiable).

  • Dedicated production lines for wearables to ensure consistency.

3. Strict Quality Assurance

  • Full traceability: Batch-specific test reports (including cycle life, internal resistance).

  • 100% aging test before shipment.

  • Compliance with CE, RoHS, REACH, UL1642, UN38.3.

4. Supply Chain Reliability

  • 30% shorter lead times vs. industry average (own raw material inventory).

  • EU/US warehouse stock for urgent orders (Germany/USA).

“We serve clients in Europe & North America, offering OEM/ODM services tailored to your device’s power needs. Whether you need a standard model or a fully customized solution, we ensure high energy density, long cycle life, and superior safety.

Contact us for a free consultation! Let’s discuss how we can power your next wearable innovation.”

Lithium Polymer (LiPo) batteries are widely preferred in medical devices due to their unique combination of safety, performance, and design flexibility. The most common types include:

1. Standard LiPo Battery

Used in portable medical devices like infusion pumps, portable monitors, and diagnostic tools.

Typical capacities: 500mAh to 10,000mAh.

Voltage: 3.7V (single-cell) or 7.4V/11.1V (multi-cell).

 

2. Thin/Flat LiPo Battery

Designed for wearable medical devices (e.g., continuous glucose monitors, ECG patches).

Ultra-thin profiles (as low as 1mm thickness).

Custom shapes to fit compact spaces.

 

3. High-Rate Discharge LiPo Battery

Used in defibrillators, surgical tools, and emergency medical devices.

Support high current bursts (e.g., 5C–10C discharge rates).

LiPo Battery

Common Medical Applications:

Device Type Why LiPo is Used
Infusion Pumps Long runtime, lightweight
Portable Ventilators High energy density, fast recharge
Wearable Monitors Thin, flexible design
Surgical Tools High power bursts
Implantables Biocompatible, long lifespan

 

LiPo batteries dominate medical devices because they offer the best balance of power, safety, and adaptability. Manufacturers further enhance them with medical-grade protections to meet strict regulatory requirements.

High-Quality LiPo Batteries for Wearable Devices – Custom Solutions from a 12-Year OEM/ODM Factory

Shenzhen-Based LiPo Battery Manufacturer | Custom Sizes & Capacity | Fast Delivery | Certified for EU/US Markets

Dear Buyers and Partners,

As a professional LiPo battery manufacturer with 12 years of experience in Shenzhen, China (the heart of the lithium battery industry), we specialize in high-performance, compact LiPo batteries for wearable devices, including smartwatches, fitness trackers, and medical wearables.

Our Popular Models (Ready-to-Ship):

351725 3.7V 120mAh – Ultra-thin, ideal for slim fitness bands

902020 3.7V 250mAh – Reliable power for medical sensors

503442 3.7V 750mAh & 503738 3.7V 700mAh – Long-lasting for advanced wearables

633650 3.7V 1200mAh – High capacity for GPS trackers & health monitors

 

Why Choose Us?

✅ Factory Direct Pricing – No middlemen, competitive rates for bulk orders
✅ Full Customization – Adjust size, capacity, connectors, and protection circuits
✅ Certified & Safe – Compliant with CE, RoHS, UN38.3, and meet medical-grade standards
✅ Fast Sample & Mass Production – 7-10 days for prototypes, 15-25 days for bulk orders
✅ Strong Supply Chain – Stable raw material sourcing for on-time delivery

We serve clients in Europe & North America, offering OEM/ODM services tailored to your device’s power needs. Whether you need a standard model or a fully customized solution, we ensure high energy density, long cycle life, and superior safety.

 

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How to Achieve Real-Time Monitoring for Your Battery System

best-lifepo4-solar-battery

At Himax, we understand that real-time battery monitoring is critical for ensuring optimal performance, reliability, and safety, especially for applications requiring consistent energy management.

 

Whether you require basic voltage display or smart remote control, we have the right technology to optimize your battery management. We offer three tailored real-time monitoring solutions, each designed to meet different needs and budgets. Welcome to check the solutions below:

 

1.Basic Display Screen  (Simplest Solution)

 

This cost-effective solution uses a simple voltage-detecting display mounted on the battery case or device. It allows users to easily check the battery’s voltage and capacity level.

Advantages:

✅ Low cost (ideal for budget projects)

✅ No signal interference (suitable for fixed installations)

✅ Easy installation, Ideal for stationary equipment with minimal data needs

 

Limitations:

❌ No remote monitoring

❌ Limited data (only voltage & rough SOC%)

❌ Low SOC% accuracy

 

Display Types:

 

Multiple-level LED indicators

 

LCD screens showing voltage and battery percentage

 

Best For:

 

Small backup power systems

 

Low-cost consumer electronics

Lipo Battery

2.Communication-Enabled Display (RS485/Advanced Interface)

 

By using RS485/CAN BUS or similar protocols to transmit detailed battery date to an LCD, PC software or cloud platform. This screen delivers real-time, high-accuracy data such as voltage, current, SOC, and temperature etc.

Advantages:

✅ High precision (accurate SOC, temperature, etc.)

✅ Supports multi-data display (ideal for complex systems)

✅ Customizable interface, suitable for high-end or professional equipment

 

Limitations:

❌ Higher cost

❌ Requires wiring/configuration

 

Display Interfaces:

 

Advanced LCD panels

 

PC software interface

 

Cloud-based platforms

 

Best For:

 

High-end energy storage systems

 

Industrial equipment

 

EV battery packs

 

3.Bluetooth Monitoring

 

A low-power Bluetooth module can transmit battery data directly to a smartphone app. Users can also remotely control charging and discharging MOS functions when the battery is in a normal state.

Advantages:

✅ Affordable wireless solution

✅ 10-50m range (no internet needed)

✅ User-friendly app interface in your phone

 

Limitations:

❌ Weak wall penetration

❌ Slightly higher self-discharge

 

Recommended Applications:

 

E-scooters

 

Golf carts

 

Solar storage systems

 

Portable medical devices

 

Why Choose Our Monitoring Solutions?

✔ Flexible – Match any budget and application.

✔ Reliable – Certified BMS with stable data transmission.

✔ Customizable – Add logos, modify interfaces, or integrate with your IoT platform.

 

At Himax, we offer fully customizable battery solutions with integrated real-time monitoring features tailored to your application. Contact us today to learn more about how we can help power your innovation with smart battery technology.

 

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A breakdown of rechargeable Li-ion batteries for medical devices

LiPO-Battery

HIMAX provides a refined and optimized breakdown of rechargeable Li-ion batteries for medical devices, focusing on safety, performance, and compliance with medical standards:

 

1.Best Li-ion Battery Types for Medical Devices

 

Medical Device Recommended Battery Key Specifications
Portable Patient Monitor High-capacity 18650/21700 Li-ion (3.7V, 2500–4000mAh) Long runtime, low self-discharge
AED (Defibrillator) LiFePO₄ (Lithium Iron Phosphate) or LiMnO₂ (3.2V–3.7V) High pulse current, wide temp range (-20°C to 60°C)
Infusion Pump Custom LiPo (Lithium Polymer) (3.7V, 1000–3000mAh) Lightweight, slim form factor
Portable Ventilator Multi-cell Li-ion Pack (24V/48V, ≥100Wh) High energy density, fast charging
Portable Ultrasound High-power 21700 Li-ion (3.7V, 4000–5000mAh) Stable voltage, EMI shielding
Wearable Glucose Monitor Solid-state/Thin-film Li-ion (≤100mAh) Ultra-compact, flexible
Surgical Power Tools High-discharge 18650 (10A+) or LiPo (3.7V, 2000–3500mAh) High torque support, sterilization-compatible

Li-ion batteries for medical

2. Critical Requirements for Medical Li-ion Batteries

  • Safety:Flame-retardant casing, built-in BMS (overcharge/over-discharge protection).
  • Reliability:≥500 cycles (80% capacity retention), low self-discharge (<3%/month).
  • Compliance:Must meet IEC 60601-1 (medical electrical safety) and 3 (transport).
  • Temperature Range:-20°C to 60°C for emergency devices (AEDs/ventilators).

3. Battery Chemistries Compared

Chemistry Best For Advantages Limitations
LiFePO₄ AEDs, ventilators Ultra-safe, long lifespan (>2000 cycles) Lower energy density (~120Wh/kg)
NMC (LiNiMnCoO₂) Patient monitors, surgical tools High energy density (~250Wh/kg) Requires robust BMS
LiPo Infusion pumps, wearables Flexible, lightweight Lower cycle life (~300 cycles)
LiMnO₂ AEDs (non-rechargeable primary cells) High pulse power Not rechargeab

 

4. Design Considerations

  • Replaceability:Hospitals prefer standardized, swappable packs (e.g., 18650).
  • Sterilization:Batteries in surgical tools must withstand autoclaving/EtO gas.
  • EMI/RFI Shielding:Critical for ultrasound/patient monitors to avoid interference.

 

5. Compliance Checklist

  • IEC 60601-1 (Medical electrical equipment safety)
  • IEC 62133(Safety of rechargeable cells)
  • 3(Air transport certification)
  • ISO 13485(Medical device manufacturing QMS)

 

6. Need Specific Recommendations?

If you’re designing or sourcing batteries for a specific device, provide:

  • Voltage & Capacity requirements
  • Size constraints(e.g., space for 18650 vs. LiPo)
  • Sterilization needs(if applicable)

 

Our ISO-certified manufacturing facilities, cutting-edge R&D team, and vertically integrated supply chain allow us to deliver superior quality, safety, and cost-efficiency to global clients.

 

1.We specialize in:

✔ Lithium-Ion (Li-ion) Packs – High energy density for portable electronics.
✔ LiFePO4 Packs – Long lifespan & safety for energy storage and industrial use.
✔ Custom Battery Solutions – Tailored voltage, capacity, and form factor.

 

 

 

 

2. Competitive Advantages

✔ 12 Years of Expertise – Proven track record in battery innovation.
✔ Vertical Integration – Control over raw materials (cells, BMS, casing).
✔ Cost-Effective Production – Economies of scale with in-house manufacturing.
✔ Fast Prototyping – 30% quicker turnaround than competitors.
✔ Global Supply Chain – Partnerships with top material suppliers.

 

 

 

 

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Why LiPo is Used in Medical Devices

custom lipo battery packs

Lithium polymer batteries are widely preferred in medical devices due to their unique combination of safety, performance, and design flexibility. The most common types include:

 

1. Standard Lithium polymer batteries (LiPo Batteries)

Used in portable medical devices like infusion pumps, portable monitors, and diagnostic tools.

Typical capacities: 500mAh to 10,000mAh.

Voltage: 3.7V (single-cell) or 7.4V/11.1V (multi-cell).

 

2. Thin/Flat Lithium polymer batteries(LiPo Batteries)

Designed for wearable medical devices (e.g., continuous glucose monitors, ECG patches).

Ultra-thin profiles (as low as 1mm thickness).

Custom shapes to fit compact spaces.

 

3. High-Rate Discharge LiPo Batteries

Used in defibrillators, surgical tools, and emergency medical devices.

Support high current bursts (e.g., 5C–10C discharge rates).

Common Medical Applications:

Device Type Why LiPo is Used
Infusion Pumps Long runtime, lightweight
Portable Ventilators High energy density, fast recharge
Wearable Monitors Thin, flexible design
Surgical Tools High power bursts
Implantables Biocompatible, long lifespan

 

LiPo batteries dominate medical devices because they offer the best balance of power, safety, and adaptability. Manufacturers further enhance them with medical-grade protections to meet strict regulatory

requirements.

 

Future Outlook

LiPo batteries will remain indispensable in medical technology, driven by:

  • Demand for miniaturization (e.g., swallowable diagnostic capsules).
  • Growth in telehealth (more portable/wearable devices).
  • Sustainability: Recyclable LiPo designs to reduce e-waste.

By combining innovation with stringent safety protocols, LiPo batteries continue to push the boundaries of what’s possible in medical device performance and reliability.

 

Conclusion

Lithium polymer (LiPo) batteries have become indispensable in medical devices due to their superior energy density, lightweight design, and flexibility in form factors. From standard LiPo cells in infusion pumps to ultra-thin variants for wearables and high-rate discharge models for emergency equipment, these batteries meet diverse healthcare needs. Their ability to support miniaturization, long runtime, and rapid recharging aligns with the growing demand for portable and wearable medical technology. Furthermore, advancements in biocompatibility and recyclability ensure compliance with stringent medical regulations while addressing sustainability concerns. As telehealth and implantable devices expand, LiPo batteries will continue to drive innovation, offering reliable, high-performance power solutions. By integrating robust safety features with cutting-edge design, LiPo technology remains at the forefront of medical device development, enabling safer, more efficient patient care.

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Lithium Batteries for Medical Equipment Displays: Safe, Reliable, and High-Performance Power Solutions

With the increasing intelligence and portability of medical devices, displays play a critical role in diagnostics, surgical navigation, patient monitoring, and more. To ensure stable operation and safety, the lithium batteries powering these displays must meet stringent industry standards. Lithium Polymer (LiPO) batteries, with their high energy density, lightweight design, and flexibility, have emerged as the ideal power source for medical displays.

 

  1. Core Requirements for Medical Display Batteries

Medical devices demand far higher battery performance than consumer electronics, particularly in:

  1. Safety: Must pass rigorous biocompatibility tests to prevent leakage, overheating, or explosion risks.
  2. Longevity & Stability: Thousands of charge cycles to avoid frequent replacements.
  3. Low Self-Discharge: Minimal power loss in standby mode (e.g., backup monitors).
  4. Wide Temperature Range: Must operate in extreme conditions (e.g., cold operating rooms or steam sterilization).

 

  1. Why LiPO Batteries Are Ideal for Medical Displays

Compared to traditional lithium-ion batteries, the LiPO batteries excel in:

 

(1) Lightweight & Slim Design

Ultra-thin profiles (as slim as 0.5mm) for endoscope displays or handheld ultrasound devices.

 

Example: A portable ECG monitor uses a 3.7V 800mAh LiPO battery weighing just 15g.

 

(2) High Energy Density

30–50% higher capacity than NiMH batteries in the same volume, extending runtime (e.g., surgical navigation screens for 8+ hours).

 

(3) Flexible Form Factors

Aluminum-laminate packaging allows bendable or custom shapes, ideal for wearable medical displays (e.g., smart bandages).

 

(4) Advanced Safety Features

Built-in medical-grade BMS (Battery Management System) with:

Overcharge/over-discharge protection;

Short-circuit and reverse-polarity protection;

Real-time temperature monitoring (NTC sensors).

LiPO-Battery

 

  1. Typical Medical Applications

Portable Monitors

Surgical Endoscopes Ultra-thin

Insulin Pump Displays Compact

DR X-Ray Systems&nbsp

 

Conclusion

Lithium batteries for medical displays are not just about performance—they impact patient safety. LiPO batteries, with their safety, flexibility, and high energy density, are becoming the preferred choice in healthcare.

 

Need a custom medical display replacement battery? Provide your specs (voltage/size/certifications) for a compliant solution!

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Why and How to Choose The LIPO Battery for My Project

3.7v-lipo-battery

A LiPo (Lithium Polymer) battery is a type of rechargeable battery commonly used in portable electronic devices. It is a variation of the lithium-ion (Li-ion) battery, but instead of using a liquid electrolyte, it uses a solid or gel-like polymer electrolyte. This gives it several distinct advantages, making it ideal for use in many modern devices.

Key Advantages of LiPo Batteries:

 

Lightweight and Compact: LiPo batteries are lighter and can be made into various shapes and sizes, making them ideal for portable devices.

 

Flexible Shape: The polymer structure allows LiPo batteries to be molded into different forms, which is especially useful for wearables or devices with limited space.

 

High Energy Density: LiPo batteries have a high energy density, meaning they can store more energy in a smaller, lighter package, which is essential for portable devices.

 

Safe and Stable: While not immune to damage, LiPo batteries tend to be safer than other types (like Li-ion), especially when used with proper protection circuits.

 

Rechargeable: LiPo batteries are rechargeable and can be used repeatedly, making them environmentally friendly when compared to single-use batteries.

custom Li polymer 3.7V 700mAh lithium battery pack

 

LiPo batteries are used in a wide range of applications, particularly in consumer electronics. Some common uses include:

Smartphones and tablets

Wearable devices (such as smartwatches, fitness trackers, VR headsets, etc.)

Drones and RC vehicles

Portable power banks

Headphones and earbuds

Medical devices (such as hearing aids)

 

When choosing a Lithium Polymer battery for your device, you’ll need to balance factors like capacity, voltage, size, and discharge rate while ensuring safety and longevity. The specific requirements will depend on your device’s design, power consumption, and usage needs. Always verify the specifications provided by the wearable manufacturer to choose the optimal battery for your application.

 

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LiPo Batteries: Powering Precision for Wearables

Lipo Battery

HIMAX, a leading lithium-ion battery factory with 12 years of specialization in high-performance battery pack design and manufacturing, who provides LiPo (Lithium Polymer) battery solutions tailored for wearable technology innovators. HIMAX emphasizes customization, safety, and rapid scalability — backed by its strategic partnership with Flex, a global leader in smart device manufacturing.

LiPo _Battery_Trends

 

As wearable devices evolve toward slimmer designs and advanced health-monitoring capabilities, HIMAX leverages its expertise in lithium-ion battery innovation to address critical industry challenges:

 

Ultra-Compact Energy Density: LiPo batteries (3.7V 100mAh to 500mAh) deliver 15% higher capacity in sub-3mm thicknesses, ideal for space-constrained smartwatches and rings.

 

Fast-Charge Optimization: Proprietary cell designs enable 1C charging, reducing downtime for fitness and medical wearables.

 

Medical-Grade Safety: Dual-protection circuits, quality compliance with IEC 62133/UL 2054 standards for continuous glucose monitors and cardiac patches.

 

HIMAX Electronics is an ISO 9001-certified lithium battery factory headquartered in Shenzhen, China. Specializing in custom Li-ion and LiPo battery solutions for wearables, IoT, and medical devices, HIMAX combines R&D agility with Flex-validated industrial rigor to power tomorrow’s smart technologies.

After more than 12 years of continuous study and exploration, HIMAX has become a global-oriented multinational company integrating R&D and production, providing specialized and customized products. With reliable quality, positive service, and competitive price, HIMAX has cooperated with more than 2,000 customers from all over the world.

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Decoding LiPo Batteries: A Comprehensive Guide for Bulk Buyers Introduction

LiPo_battery
LiPo (Lithium Polymer) batteries are widely used in modern electronic devices. Their lightweight, high energy density, and flexibility make them ideal for many applications. Industries such as consumer electronics, drones, power tools, and industrial automation rely on these batteries for efficient power solutions.For bulk buyers, understanding the key characteristics, selection criteria, and industry trends is crucial. This guide aims to provide a detailed overview of LiPo batteries, helping businesses make informed purchasing decisions.

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Overview of LiPo Batteries

What is a LiPo Battery?

A Li-polymer battery is a type of rechargeable lithium-ion battery that uses a polymer electrolyte instead of a liquid one. This design enhances flexibility, safety, and energy efficiency compared to traditional lithium-ion batteries.

Key Components of a LiPo Battery

  1. Electrodes – The anode and cathode store and release energy.
  2. Electrolyte – A polymer-based medium that allows ion flow.
  3. Packaging Material – A flexible outer layer that provides protection and shape adaptability.

Core Features of LiPo Batteries

  • High Energy Density – Stores more power in a compact space.
  • Lightweight Design – Essential for portable and aerial applications.
  • Flexible Shape – Can be customized for various form factors.
  • Multiple Configurations – Available in different voltages and capacities.

Key Performance Indicators of LiPo Batteries

Voltage (V)

LiPo batteries have a nominal voltage of 3.7V per cell. Multiple cells can be connected in series to achieve higher voltages, such as 7.4V (2S), 11.1V (3S), 14.8V (4S), etc. The choice of voltage depends on the power requirements of the application.

Capacity (mAh)

The capacity of a LiPo battery, measured in milliamp-hours (mAh), determines how much energy it can store. Higher capacity batteries provide longer operating times. Buyers should select the appropriate capacity based on their device’s energy consumption.

Discharge Rate (C-Rate)

The C-rate indicates how quickly a LiPo battery can release energy. A higher C-rate is essential for power-hungry applications like drones and RC cars, where rapid bursts of power are required.

Charging and Cycle Life

The number of charge cycles a LiPo battery can endure before degrading is an important factor. Proper charging practices, including using balance chargers and avoiding overcharging, can extend battery life.

Safety Considerations

LiPo batteries require built-in safety mechanisms to prevent overcharging, over-discharging, and short circuits. Buyers should look for batteries with protective circuitry and high-quality materials.

Factors to Consider When Buying LiPo Batteries in Bulk

Supply Chain Stability

A reliable manufacturer ensures consistent quality and timely deliveries. Buyers should assess suppliers based on production capabilities, delivery timelines, and quality control processes.

Quality and Certifications

LiPo batteries must meet international safety and performance standards. Essential certifications include:

  • UL (Underwriters Laboratories)
  • CE (Conformité Européenne)
  • RoHS (Restriction of Hazardous Substances)
  • UN38.3 (Transportation Safety Compliance)

Customization Requirements

Depending on the application, buyers may need specific dimensions, voltage ratings, or connector types. Some manufacturers offer customization services to meet these needs.

Cost and Pricing Factors

While cost-effectiveness is important, buyers should balance price with quality. Low-cost batteries with poor quality can lead to safety risks and shorter lifespans.

Environmental and Regulatory Compliance

Different countries have regulations on battery disposal, recycling, and transportation. Buyers should ensure compliance with local laws to avoid legal issues.

Applications of LiPo Batteries in Different Industries

Drones and RC Models

LiPo batteries provide high discharge rates and lightweight power solutions, making them ideal for drones, radio-controlled (RC) cars, and aircraft.

Consumer Electronics

Smartphones, tablets, smartwatches, and wireless earbuds use LiPo batteries for their slim design and long battery life.

Power Tools

Cordless drills, saws, and other power tools benefit from high-capacity LiPo batteries that deliver reliable power.

Medical Equipment

Portable medical devices such as defibrillators and patient monitoring systems require safe and long-lasting LiPo batteries.

Robotics and Industrial Automation

LiPo batteries enable industrial robots and automation systems to operate efficiently with minimal downtime.

HIMAX Electronics: Your Trusted LiPo Battery Supplier

About HIMAX Electronics

HIMAX Electronics is a leading manufacturer of high-performance Li-Polymer Batteries. With a focus on innovation and quality, we provide power solutions for various industries worldwide.

Why Choose HIMAX LiPo Batteries?

  • Superior Safety – Our batteries comply with international safety certifications.
  • High Performance – We offer customizable voltage, capacity, and discharge rates.
  • Flexible Customization – Tailored solutions for unique industrial needs.
  • Reliable Supply Chain – Consistent product availability and on-time delivery.

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Conclusion

LiPo batteries play a crucial role in modern electronics, offering high energy density, lightweight design, and flexible configurations. For bulk buyers, understanding key performance indicators, supplier reliability, and industry applications is essential.

HIMAX Electronics provides premium Li-Polymer Battery solutions tailored to diverse industry needs. Contact us today for expert advice and customized battery solutions.