Rotor Riot - We have the JUICE you need for your KWAD! Rebel 4S - 5S - 6S lipo in stock! LINK=> https://store.rotorriot.com/batteries/?_bc_fsnf=1&brand=57&mode=3 | Facebook
Battery for IRU atriot 531 - AliExpress Computer & Office
Amazon.com: Rotor Riot Gaming Controller and Joystick for Drones, Compatible with iOS/iPhone Devices via Lightning Cable, Apple Arcade, L3 and R3 Buttons, Works with 1000+ App and Arcade, No Latency, No Battery :