Youme 6S Lipo Battery,22.2V 4500mAh Lipo Battery 60C with EC5 and XT90 Plug for X Class Drone Racing 70MM 8MM 90MM EDF RC Quadcopter Airplane Helicopter Car Truck Boat Hobby (2 Packs):
Zeee 6S Lipo Battery 5200mAh 22.2V 50C RC Battery with XT90 Plug for Airplane RC Quadcopter Helicopter Car Truck Boat Hobby: Amazon.co.uk: Toys & Games