Amazon.com: URGENEX 2S Lipo Battery 7.4v 1800mah RC Battery with Deans T Plug 35C High Discharge Rate 13.32Wh Lipos Compatible with WLtoys and Most 1/10, 1/12, 1/16, 1/18 Scale RC Cars Trucks :
Amazon.com: SUNPADOW 2S Lipo Battery 7.4V 7100mAh 70C Hard Case with Deans T Plug for 1/8 1/10 RC Vehicles Car Truck Tank Boat Racing Hobby : Toys & Games