Protected 18650 Li-ion Rechargeable Cell (3700 mAh). This 18650 lithium-ion rechargeable cell provides a nominal capacity of 3700 mAh and features an integrated protection PCB (PCM/BMS) for enhanced operational safety. The built-in protection circuitry safeguards the cell against over-charge, over-discharge, over-current, and short-circuit conditions, improving reliability and extending service life in portable and embedded power applications
| ELECTRICAL | |
| Battery capacity | Min 3700 mA |
| Full Charged Voltage | 4.2 VDC |
| Under Voltage Protection | 3.7 VDC |
| Overcurrent Protection | 8 A |
| Short Circuit Protection | Yes |
| Battery Capacity after 7 days (No load) |
Min 3700 mA |
| Internal resistance | 20 mΩ |
| MECHANICAL / ENVIRONMENTAL | |
| Dimensions (L*W) | 18mm*70mm (±1mm) |
| Charging Contact Durability | ≥ 250 cycles |
| Discharging Contact Durability | ≥ 500 cycles |
| Discharge Temperature | -10°C to +60°C |
| Charge Temperature | 0°C to +45°C |


