7.4V2200mAh,120g,li-poly battery,7.2V battery,2 cell Battery Pack,with BMS 7.4V2200mAh,100g,li-poly battery,7.2V battery, ... 7.4V Battery Pack,with BMSNominal Capacity : ... Weight (Approx.) : 100g Cycle Life(pack) :>600 Cycles 0.5CSelf-discharge : Residual capacity > 92%we aslo supply 1000mAh-10000mAh li-poly battery pack