Super Fly 4-port Fast Charger Sets with 3.7V 520mAh Lipo Battery for RC Helicopter / Quadcopter WLtoys V977 V930 Brand: WLtoys Model Number: X4A-A08(VA13) Type: Battery Chargers Battery Capacity: 3.7V 520mAh 25C Battery Voltage: 3.7V Size/Dimensions: 12.5 * 8.8 * 4.8cm Weight: 0.29 Features: High quality and durable perfermace. Portable and easy to carry. X4 charger can charge four battery once time. Safety for the using time of battery. Can be applied for many types of RC vehicle.
