Don't charge your battery if battery looks like damage. XH-4P 4 Pin white port, DC 5V 2A,Output 11.1V 1500mA,
11.1V Charger Cable fit for RC Car Airplane Airsoft and Truck Drone 11.1V 3 Cell Li-po Battery
XH-4P white 4 pin connector plug. XH-4P plug cross-section size:10*5.9mm/ 0.4*0.23inch. USB to 11.1V 3S Lipo Battery Charger Cable,charger cable fit for 11.1V Airsoft Battery
11.1V 3S charger cable compatible with DEERC 210E RC Battery and Alpharev R608 RC Boat battery.
11.1V 3S Lipo Battery USB Charger Cable fit for 11.1V 3S 500mah 850mah 1300mah 1500mah 2200mah 3000mah li-ion or Li-po rechargeable battery ,which charge plug is same XH-4P 4 pin white connecdtor.
USB charger cable built-in over-charged IC protection board, red light is solid when charging, red light off after full charged.