Amazon.com: Zeee 6S Lipo Battery 4000mAh 22.2V 100C with EC5 Connector Soft Pack Battery for RC Airplane Helicopter RC Car Truck Tank Drone Racing Hobby(2 Pack) : Toys & Games
Hrb 4s Lipo Battery 14.8v 4000mah 60c Xt60 Connector For Rc Car Truggy Truck Multirotors Hexacopter Octacopters Airplane Boat - Parts & Accs - AliExpress