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China 3.7V 500mAh Rechargeable Li-Polymer Battery - Ultra-Thin, Efficient Power from Trusted Suppliers & Factory

Introducing our ultra-thin and compact batteries, perfect for portable and wearable devices. As a leading China supplier, we ensure that our products undergo automated assembly with rigorous quality control to meet high standards. Our batteries feature low internal resistance, ensuring stable and efficient power delivery for all your devices. With minimal self-discharge, they offer an extended standby time, making them ideal for various applications. Additionally, each battery comes with built-in protection against overcharge and over-discharge, guaranteeing safety and reliability. Partner with our factory for top-quality batteries that support your innovative projects.

    Nominal Voltage 3.7V Nominal Capacity 500mAh
    Size 5.2*22.5*47.5mm Rough Weight 10g
    Battery Type Li-polymer Cycle Life 500 times
    Standard Charge 0.2C Max Charge 1.0C
    Standard Discharge 0.2C Max Discharge 1.0C
    Charge Temperature 0–45℃ Discharge Temperature -10 ~ +60℃

    Product Introduction

    The 502245 3.7V 500mAh rechargeable Lithium Polymer battery delivers reliable power in a compact, lightweight package. Utilizing gel polymer electrolyte and flexible aluminum-plastic packaging, it ensures absolute safety with no risk of leakage, fire or explosion. This 500mAh cell offers stable discharge voltage and low self-discharge, supporting 500+ charge cycles. Its slim profile and customizable size make it adaptable to various device requirements, providing consistent performance for space-constrained applications where reliability is paramount.
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    500mAh Capacity Reliable energy output for compact devices
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    Absolute Safety No leakage, fire, or explosion risk
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    500+ Cycle Life Long-lasting rechargeable performance
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    Slim & Lightweight 5.2×22.5×47.5mm, only 10g
    Stable Discharge Low self-discharge, consistent voltage
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    Customizable Size Adaptable to various device requirements

    Frequently Asked Questions

    Q What is the nominal voltage and capacity of the 502245 battery?
    The 502245 lithium polymer battery has a nominal voltage of 3.7V and a nominal capacity of 500mAh, making it suitable for a wide range of low-power portable electronic devices.
    Q How many charge cycles can the 502245 3.7V 500mAh battery support?
    This battery supports over 500 charge/discharge cycles, ensuring long-term, cost-effective use in rechargeable applications.
    Q Is the 502245 Li-polymer battery safe to use?
    Yes. The battery uses gel polymer electrolyte and flexible aluminum-plastic packaging, which eliminates the risk of leakage, fire, or explosion under normal operating conditions, meeting high safety standards.
    Q What are the dimensions and weight of this battery?
    The 502245 battery measures 5.2×22.5×47.5mm and weighs approximately 10g, making it an ultra-slim and lightweight solution ideal for space-constrained designs.
    Q What are the operating temperature ranges for charging and discharging?
    The battery can be charged within a temperature range of 0°C to 45°C, and discharged within -10°C to +60°C, allowing reliable performance across a broad range of environmental conditions.
    Q Can the size of the 502245 battery be customized for specific applications?
    Yes. The slim profile and flexible aluminum-plastic packaging allow for customizable sizing, making this battery adaptable to various device requirements and suitable for OEM/ODM projects.

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