Oxygen Pump, Water Dispenser, Fishing Light Rechargeable 3.7v2200mAh Battery
Battery description:
Shipping list: 3.7v2200mah Battery*2 pcs
Model: 3.7V 18650 lithium battery (also known as 4.2V)
Nominal voltage: 3.7V
Charge limit voltage: 4.2V
Battery capacity: 2200mah