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2x HRB 6S 4000mAh XT90 22.2V 60C Lipo Battery for Car Boat Drone Helicopter FPV – WallBuilders
Amazon.com: HRB 3S Lipo Battery 6000mAh 11.1V 60C Hard Case Battery with EC5 Connector for RC 1/8 1/10 Scale Vehicles Car Trucks Boats (2 Pack) : Toys & Games