Zop power 4S RC Lipo Battery 14.8V 4500mAh 45C with T Plug for RC Car Boat FPV Drone Quadcopter Airplane Helicopter. They widely fit RC Car Boat FPV Drone Quadcopter Airplane Helicopter. LiPo Battery Application: Widely used in RC Car Boat FPV Drone Quadcopter Airplane Helicopter.