2pcs 7.4v 2700mah 25c Lipo Battery Spare Part For Hubsan H501s H501c X4 Fpv Rc Quadcopter Drone - Parts & Accs - AliExpress
HUBSAN H501S Drone GPS FPV with 1080P HD Camera 5.8G Live Video RC Quadcopter Follow me ,Altitude Mode,Automatic Return, Headless Mode Great for Adults with Two of Drone Batteries(Upgraded Version ) -