21700 lithium-ion rechargeable battery.
Equipped with a micro USB charging port that allows you to plug the cable directly into the battery, so there is no need for a charger. Compatible models: A20
Standard: 21700
Capacity: 4800mAh
Voltage: 3.7V
Power: 17.76Wh
PES: Yes
Protection circuit function: Yes
Size: Φ21.6×76mm
Weight: 72.6g
