3.7V 650mAh 852540 Lithium Rechargeable Battery
Specifications
- Battery Type: Lithium Polymer (LiPo) rechargeable battery
- Nominal Voltage: 3.7V
- Nominal Capacity: 650mAh
- Model Number: 852540
2. Physical Specifications
- Dimensions:
- Thickness: 8.5 mm
- Width: 25 mm
- Length: 40 mm
- Weight: Approx. 13g (varies slightly depending on the manufacturer)
3. Electrical Characteristics
- Standard Charging Voltage: 4.2V (maximum voltage)
- Discharge Cut-off Voltage: 3.0V (minimum voltage)
- Standard Charge Current: 0.2C (130mA), approximately 6 hours to charge fully
- Fast Charge Current: 0.5C (325mA), approximately 2.5 hours to charge fully
- Standard Discharge Current: 0.5C (325mA)
- Maximum Discharge Current: 1C (650mA)
- Internal Resistance: ≤ 60mΩ (fresh cell)
4. Performance Characteristics
- Cycle Life: ≥ 500 cycles (retaining 80% of original capacity)
- Operating Temperature Range:
- Charge: 0°C to 45°C (32°F to 113°F)
- Discharge: -20°C to 60°C (-4°F to 140°F)
- Storage Temperature Range:
- Short-term (1 month): -20°C to 45°C
- Long-term (6 months): -20°C to 25°C
5. Safety Features
- Protection Circuit Module (PCM): Includes overcharge, over-discharge, and short-circuit protection
- Safety Compliance: Designed to comply with IEC 62133 and UN 38.3 standards for lithium battery safety
6. Applications
- Devices: Suitable for small electronics, wearable devices, IoT gadgets, Bluetooth devices, GPS trackers, and other low-power applications.
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