GoolRC Super Fly 5-port Fast Charger Sets X5A-B02(VA15) with 3.7V 680mAh Lipo Battery and JST Charging Cable for RC Helicopter / Quadcopter UDI U815A U818 WLtoys V929 V979 V999 Syma S032G High quality and durable perfermace. Portable and easy to carry. X5 charger can charge five battery once time. Safety for the using time of battery. Can be applied for many types of RC vehicle.