3.7V 2200mAh 18650 Lithium Ion BatteryThis is 2000 mAh Li-Ion Rechargeable Battery for led bulb and can be used for other similar purposes. this battery gives 3 to 4 hours backup which is a qualitative standard. this battery also has the over charging protection .Battery capacity2000mAhBattery TypeRechargeable Lithium IonBattery Voltage3.7V
