Amazon.com: Traxxas 2890X 6700 mAh 14.8V 4-Cell 25C LiPo Battery Vehicle : Toys & Games
GNB 2800mAh 4S 100C LiPo Battery | HobbyRC UK
Amazon.com: Socokin 4S Lipo Battery 14.8V 6500mAh 100C with TR Plug Soft Case for RC Car X-Maxx RC Boat RC Racing Truck Helicopter Airplane(2 Pack) : Toys & Games