This battery is a charger/balancer and is powered directly by the jack socket on the models: 8J, 10J,14SG, 16SZ,6K 4PLS, 4PKS, 4GRS,4PM,7PX and 10PX with the 220v/500mAh power supply ref .:#330025010
Can be charged directly with a Lipo charger, please set your charger to Lipo 7.4V and maximum 1 amp.