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Product Details

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    Discharge Rate
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    Long Cycle Life
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    Ultra-Low Self-Discharge
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    Wide Temperature Range

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The 602040 lithium polymer battery delivers stable voltage output and high capacity retention across different discharge rates from 0.2C to 5.0C at 25°C with a 2.75V cut-off. Even under high-rate 5.0C discharge conditions, the battery maintains reliable power output.
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Designed for long-term reliability, the 602040 battery demonstrates excellent cycle performance with over 300 full charge and discharge cycles. Under 3C CC-CV charging to 4.2V and 1C CC discharge to 2.75V at 25°C, the cell maintains near 100% capacity retention.
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The 602040 LiPo battery features ultra-low self-discharge performance, maintaining excellent voltage stability after 365 days of storage at 25°C. Both 70% and 100% initial SOC conditions show minimal open-circuit voltage drop for improved shelf life.
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The 602040 battery provides reliable discharge performance across a wide temperature range from -30°C to +60°C. Even in extreme cold conditions at -30°C, the cell retains over 65% capacity, demonstrating strong cold resistance and thermal adaptability.

High Capacity 3200mAh Output

Provides extended operating time with a 3200mAh capacity, delivering reliable and long-lasting power for portable electronics and energy-demanding applications.

High Capacity 3200mAh Output
Compact 10mm Slim Design

Compact 10mm Slim Design

The 10×40×67mm compact form factor helps maximize internal space, making it suitable for lightweight and portable electronic devices with limited installation space.

KC Certified for Quality Assurance

Certified with KC standards to support reliable quality, safety compliance, and smoother integration into regulated markets requiring certified battery solutions.

KC Certified for Quality Assurance
Integrated PCB Protection

Integrated PCB Protection

Built-in DW01 + MOS 8205 protection circuit improves battery safety by preventing overcharge, over-discharge, and short-circuit risks during operation.

Flexible Custom Battery Options

Supports customized connectors, wires, PCB configurations, and battery designs to meet different product requirements and application scenarios.

Flexible Custom Battery Options

Applications

The battery is designed for use in various applications, including but not limited to beauty device medical device, Led lighting, 3C digital, pet toys, massage device.

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Alarm Clock

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Remote Control

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Forehead Thermometer

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Makeup Mirror

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Glucose Meter

Recommended 3.7V 3200mAh LiPo Batteries

Explore similar 3.7V lithium polymer batteries with different capacities and dimensions. These battery options provide flexible power solutions for portable electronics, smart devices, IoT products, medical equipment, and other compact applications.

Recommended Products Voltage Model Capacity Size (mm)
High Capacity LiPo Battery 3.7V 903759 2500mAh 9 × 37 × 63
Compact LiPo Battery 3.7V 654065-cell 2000mAh 6.5 × 40 × 65
Standard LiPo Battery 3.7V 954058 2500mAh 9.5 × 40 × 60
Compact High Capacity LiPo Battery 3.7V 104060 2800mAh 10 × 40 × 62
Compact LiPo Battery 3.7V 123252 2500mAh 12 × 32 × 54
High Energy LiPo Battery 3.7V 804258 2500mAh 8 × 42 × 60
Long LiPo Battery 3.7V 654267 2000mAh 6.5 × 42 × 69
High Capacity LiPo Battery 3.7V 104867 4000mAh 10 × 48 × 69
Compact LiPo Battery 3.7V 104547 2000mAh 10 × 45 × 49

Battery Specification

  • 1. Mechanical Characteristics

    Cell 104065 PCM Yes
    NTC No Weight appr. 59.6g
    Configuration 1S1P
  • 2. Electrical Specification

    Capacity 3200mAh Nominal Voltage 3.7V
    Energy 11.84Wh Internal Resistance less than 120mΩ
    Max. Charge Voltage 4.2V Discharge Cut Off 2.75V
    Max. Charge Current 3200mA Max. Discharge Current 3200mA
    Standard Charge Current 640mA Standard Discharge Current 640mA
    Charging Temperature 0℃ to 45℃ Discharging Temperature -20℃ to 60℃
    Storage Temp.Range 1 year at -20℃ to +30℃ 3 mos. at -20℃ to +45℃ 1 mo. at -20℃ to +60℃ Cycle life 100 cycles ≥92% 300 cycles ≥88% 500 cycles ≥80%
  • 3. Cell protection

    Overcharge Detection 4.28V ±50mV (80 to 200msec delay, release 4.08V ±50mV) Overdischarge Detection 2.4V ±100mV (40 to 120msec. delay, release 3.0V ±100mV)
    Overcurrent Detection 2.5A to 4.5A (5 to 10msec. delay) Short protection Yes
Download Product Datasheet

Lipo Battery Cell Capacity Fast Calculator

Please enter your battery information to calculate the battery capacity and energy.

The capacity calculated by this tool is only an approximate value. If you need an accurate assessment, please contact our professional engineers.

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3.7 V 3200mAh Lithium Ion Battery Application

Lithium Polymer Battery For Portable Consumer Electronics

Designed for portable electronic devices, our 3.7V lithium ion batteries provide stable power output and extended runtime for handheld products. With a compact structure and high energy density, these batteries help manufacturers create lightweight devices while maintaining reliable performance. They are suitable for portable gaming devices, smart terminals, Bluetooth electronics, and other rechargeable consumer products.

Lithium Polymer Battery For Smart Home Devices

Our 3200mAh lithium batteries provide reliable rechargeable power for smart home products that require compact size and long operating time. The stable 3.7V output and flexible battery design make them suitable for smart locks, wireless sensors, monitoring devices, and other connected products where space efficiency and dependable performance are important.

Lithium Polymer Battery For IoT Devices

IoT products require batteries that can deliver consistent power while fitting into compact device structures. Our 3.7 volt lithium ion batteries offer a practical solution with high capacity, lightweight design, and customizable connectors. They are ideal for wireless sensors, smart monitoring equipment, and other IoT applications that require reliable long-term operation.

Lithium Polymer Battery For Wearable Devices

Wearable devices require lightweight batteries that provide sufficient energy without increasing product size. The compact 10×40×67mm design of our 3200mAh lithium polymer battery helps maximize internal space while delivering stable performance. Its flexible pouch structure supports various wearable applications, including smart health devices and portable electronic equipment.

Lithium Polymer Battery For Portable Medical Devices

Our 3.7V lithium battery solutions are designed for portable medical equipment that requires safe and reliable rechargeable power. With built-in PCB protection using DW01 + MOS 8205 components, these batteries provide enhanced protection against overcharging, over-discharging, and short circuits. Their compact size and stable output make them suitable for wearable healthcare devices, monitoring equipment, and other medical electronics.

Lithium Polymer Battery For Portable Industrial Equipment

Portable industrial devices require batteries with stable voltage output and dependable energy performance. Our 3200mAh lithium ion batteries provide a balanced solution between capacity and size, supporting applications such as handheld measuring instruments, wireless testing equipment, and smart control systems. Custom wires, connectors, and PCB configurations are available for different integration requirements.

The Complete Guide For 3.7V 3200mAh Lithium Polymer Battery

The UFX104065 3.7V 3200mAh lithium polymer battery is designed for portable electronic devices that require high capacity, compact dimensions, and reliable rechargeable power. With a 3200mAh capacity, 3.7V nominal voltage, built-in PCB protection, and flexible customization options, this LiPo battery provides an efficient power solution for consumer electronics, IoT devices, smart equipment, and other compact applications.

Part 1. Why Choose a 3.7V Lithium Polymer Battery?

Lithium polymer batteries are widely used in modern electronic devices because they offer an excellent balance between energy density, lightweight design, and customization flexibility. Compared with traditional battery technologies, a 3.7V LiPo battery can provide higher capacity in a smaller and thinner package, making it suitable for applications where space and weight are important factors.

The UFX104065 3.7V lithium polymer battery features a compact 10×40×67mm design while delivering 3200mAh capacity, helping product designers achieve longer operating time without increasing device size. Its flexible pouch structure also allows customized shapes, sizes, connectors, and battery configurations to fit different product requirements.

Due to these advantages, lithium polymer batteries are commonly used in wearable electronics, portable consumer devices, smart home products, IoT equipment, and other space-limited applications requiring stable rechargeable power.

Choosing the right battery cell structure is essential for product design. Learn more about the differences between cylindrical, prismatic, and pouch cells in our detailed guide: Cylindrical vs Prismatic vs Pouch Cells: Which Battery Type Is Better?

Part 2. How Long Can a 3200mAh Battery Last?

The runtime of a 3200mAh battery depends on the power consumption of the device. Battery capacity indicates the amount of stored energy, while actual operating time is determined by the device's current consumption, operating conditions, and power management efficiency.

The basic calculation method is:

Battery Runtime (Hours) = Battery Capacity (mAh) ÷ Device Current Consumption (mA)

For example, a device consuming 100mA current may operate for approximately 32 hours with a 3200mAh battery, while a device consuming 500mA may operate for approximately 6.4 hours.

In real applications, battery runtime may vary depending on temperature, charging efficiency, discharge conditions, and device usage patterns. The UFX104065 3200mAh LiPo battery provides extended operating time for portable products that require reliable and long-lasting power.

Part 3. Built-in PCB Protection and Safety Performance

Safety and reliability are essential when selecting a rechargeable lithium battery. The UFX104065 is equipped with an integrated protection PCB using DW01 protection IC and dual MOS 8205 components to improve battery safety during charging and operation.

The built-in protection circuit helps prevent overcharging, over-discharging, and short circuits, ensuring more stable performance throughout the battery lifecycle. For electronic manufacturers, a reliable PCB protection design helps simplify battery integration and improves overall product reliability.

Using certified and protected lithium polymer batteries helps reduce safety risks and provides additional confidence for consumer electronics development.

Battery protection plays a critical role in safety and reliability. Explore the differences between PCM, PCB, and BMS to better understand battery protection solutions for different applications.

Part 4. Connector, Wire, and Custom Battery Solutions

Different electronic products require different connection designs. To support easier integration, the UFX104065 3200mAh lithium polymer battery supports flexible wire and connector customization according to specific application requirements.

This battery uses UL3302 24AWG wire and a Molex 51021-2P 1.25 connector, providing a reliable connection solution for various electronic applications. Ufine also supports customized wire lengths, connector types, PCB configurations, and battery pack designs.

These flexible customization options allow engineers to integrate the battery more efficiently into different product structures while reducing unnecessary design changes.

Part 5. KC Certification and Quality Assurance

Battery certification plays an important role in ensuring safety, reliability, and compliance with market requirements. The UFX104065 lithium polymer battery is KC certified, supporting quality assurance and helping manufacturers meet relevant safety standards.

For companies developing products for regulated markets, certified battery solutions can simplify product testing processes, improve product reliability, and provide greater confidence during commercialization.

Part 6. Why Choose Ufine as Your Lithium Battery Partner?

With 18 years of lithium battery manufacturing experience, Ufine specializes in providing customized lithium polymer battery solutions for global customers. From prototype development to mass production, Ufine supports customers with professional engineering assistance, flexible customization, and reliable manufacturing capabilities.

Ufine provides customized solutions including battery size, capacity, connectors, wires, PCB protection, and battery pack structures to meet different product requirements. With strict quality control processes, certification support, flexible MOQ, and factory-direct supply, Ufine helps customers develop reliable power solutions for portable electronics, IoT devices, medical equipment, and smart products.

Need a customized lithium battery solution for your product? Contact Ufine Battery today to discuss your requirements and get professional support from our battery engineers.

FAQs

  • What is the energy output of a 3.7V 3200mAh lithium polymer battery?

    A 3.7V 3200mAh lithium polymer battery provides approximately 11.84Wh of energy. This energy output determines the available power for electronic devices and affects the overall operating time.
  • Can the UFX104065 battery be customized with different connectors?

    Yes. The battery supports connector customization, allowing different connector types and cable configurations to match various electronic device designs and assembly requirements.
  • What factors affect the lifespan of a 3200mAh lithium battery?

    Battery lifespan is affected by charging habits, discharge depth, operating temperature, charging current, and usage conditions. Proper charging and usage practices can help extend battery service life.
  • Does Ufine provide battery samples before mass production?

    Yes. Ufine supports prototype and sample development before mass production, allowing customers to verify battery performance, dimensions, and integration compatibility during product development.
  • What information is needed to customize a 3200mAh lithium polymer battery?

    To customize a battery solution, customers typically need to provide application details, required voltage and capacity, available installation space, connector requirements, wire specifications, and protection circuit requirements.

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High Energy Density

It stores large amounts of energy in a smaller and lighter package

Longer Cycle Life

Withstands extensive charge and discharge cycles

Low Self-Discharge

Maintains power longer when not in use

Safety

Minimizes the risk of accidents and ensures safe operation

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