Voltage:22.2V(Min.18V-Max 25.2V) Capacity:2900mAh Charging Method    : CC/CV 25.2V Discharge Voltage  : 18V (Average Cut Off) Standard Charging Current CC : 500 – 1000mA  Rapid Charging Current : 2000mA Continuous Discharge Current : max. 10A Weight    : 350gr Protection : Yes, BMS included All the battery datas can be customzied according to requirements Fit for: Lightings: Headlamp, Emergency Light, Sloar Flashlight, Search Light, Lanten,Bicycle Light, LED light, Military Flashlight, High-end Flashlight, High Power Flashlight, Bright Flashlight,Solar Street Lights,Miner Lamp etc… Back-up …