... 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 : 2200mAh Nominal Voltage : 7 ... .4V Cut-off voltage : 5.8 V Max.continuous ... : Residual capacity > 92%we aslo supply 1000mAh-10000mAh li-poly battery pack