QB21700 4000mAh 21700 QB 12A high power battery cell 3.7V

1)Made in CHINA

2) Discharge Current(Max.):12A

3) Capacity: 4000mAh

4)Nominal Voltage: 3.65V

5)Discharge cut-off voltage:2.75V

6)Charging Method: CC-CV

7)Charging Voltage: 4.2V

8)Ambient Temperature:
   Charge: 0---+50°C
   Discharge: -20---+60°C
    Storage: -20.--+50°C

9)Size: Max.21 x 70.00mm

10)Weight: Typ.69.0g