SM20 Fast Charging Extended Capacity Spare Smart Battery 6,150mAh. SM10 & SM15 can use this battery without smart battery functionSM20 Fast Charging Extended Capacity Spare Smart B
SM20 Fast Charging Extended Capacity Spare Smart Battery 6,150mAh. SM10 & SM15 can use this battery without smart battery functionSM20 Fast Charging Extended Capacity Spare Smart B