Specification:
Standard Voltage: 3.7V
Rated Capacity: 1000mAh
Weight: About 17g
Size: 44*26*9(mm)
Working Current: 1.5A
Overcurrent protection: 2~3A
Overcharge limit pressure: 4.25±0.05V
Over-voltage limit pressure: 2.45±0.30V
Charge current time: Standard Charging: 0.2C (8 hours); Fast charging: 0.5C (2.5 hours)
The maximum charging current: 0.5C
Continuous Discharge Current: 0.5C
The maximum discharge current: 1C
End-off voltage: 2.75V/pcs
Allowable charging temperature: 0℃ ~ +45 ℃
Allowable discharge temperature: -10 ~ +60 ℃
Allowable storage temperature: -10 ~ +40 ℃( within 3 months); -10 ~ +30 ℃ ( within 6 months)

Standard Charging Method:
Charging this battery to 4.25V at 0.2C constant current, then charge the battery at a constant voltage of 4.2V till it's charging current≤ 0.05C.

Note:
1. The maximum operating current of this battery is only about 1A, can not be used for unmanned aerial vehicles, model aircraft or power tools and other products that require high current.
2. This battery interface is JST 1.25 pitch male, it can be matched with some ESP32 Development Board that it come with Female JST 1.25 mm connectors.

Package Including:
4 * 1000mAh 852540 3.7V Lithium Rechargeable Battery