21700 1S2P 3.7V 10000mAh Lithium Battery Pack
21700 1S2P 3.7V 10000mAh Lithium Battery Pack
- Product Model: 21700 1S2P 10000
- Nominal Voltage: 3.7V
- Nominal Capacity: 10000mAh
- Battery Dimensions: 22*43*72mm
- Charging Temperature: 0～45℃
- Discharging Temperature: -20～60℃
- Applications: Premium portable fans, high-capacity power banks.
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Describe
The 21700 1S2P 3.7V 10000mAh lithium battery pack is a high-performance, high-capacity power core meticulously engineered for premium consumer electronics. Adopting a 1S2P parallel configuration, it combines the advantages of large capacity and stable output, perfectly matching the power needs of premium portable fans and high-capacity power banks, and can provide long-lasting and reliable energy support for various high-end mobile devices.
Crafted with high-quality 21700 cylindrical battery cells, this battery pack achieves a nominal capacity of 10000mAh while maintaining a compact size of 224372mm. Its lightweight and space-saving design allows for flexible integration into the sleek casings of portable electronics, without compromising on product portability or appearance.
With excellent environmental adaptability, the battery pack operates stably across a wide temperature range of -20℃ to 60℃. Whether in the cool of autumn or the heat of summer, it can maintain consistent discharge performance—ensuring premium fans deliver continuous cooling for extended periods, and power banks retain reliable charging capability for on-the-go use.
In terms of safety, the battery pack is equipped with a multi-protection circuit module (PCM), which provides comprehensive safeguards against overcharging, over-discharging, short circuits, overcurrent, and overheating. This ensures the battery’s long-term durability and the safe operation of connected devices, making it a trusted power solution for both daily use and outdoor scenarios.
Core Advantages
- Ultra-High Capacity: 10000mAh large capacity meets the long-duration power demand of high-end portable fans and power banks.
- Stable Output: 3.7V nominal voltage with low discharge rate, ensuring stable and consistent power supply for devices.
- Compact & Portable: Optimized 224372mm dimensions, easy to install and compatible with various slim product designs.
- Wide Temperature Adaptability: Reliable performance in -20℃ to 60℃ environments, adapting to diverse usage scenarios.
- Comprehensive Safety: Built-in PCM with full-range protection, effectively extending battery service life and ensuring user safety.
Application Scenarios
Specialized for premium portable fans (such as high-end handheld fans, desktop fans) and high-capacity power banks; also suitable for other mid-to-high-end mobile electronic devices that require large capacity, stable power, and compact installation space.
Usage & Storage Notes
- Use only chargers matching the battery’s voltage and current specifications to avoid overcharging or damage.
- Do not disassemble, puncture, squeeze, or subject the battery to heavy impact; avoid short-circuiting the positive and negative electrodes.
- Charge within the specified temperature range of 0～45℃; do not charge in extreme cold or hot environments.
- For long-term storage, keep the battery in a cool, dry, well-ventilated place (10℃～30℃), with a remaining capacity of 30%～50%, and recharge it every 3 months to maintain battery activity.
