Lectron Pro 14.8V 4S 5200mAh 50C Lipo Battery Soft Pack with XT60 Connector + CSRC adapter for XT60 batteries to popular RC vehicles - RC Car World (Hobby Shop + Tracks)
Amazon.com: SUNPADOW 2S 7.4V Lipo Battery 5100mAh 70C Hard Case with XT60 Connector for RC Vehicles Car Truck Tank Buggy Truggy Boat Racing Hobby : Toys & Games
Amazon.com: HRB 2PCS 3S Lipo Battery 11.1V 3300mAh 60C XT60 RC Lipo Battery Compatible with RC Car Truck Quadcopter Airplane Helicopter Boat (EC3/Deans/TR/Tamiya) : Toys & Games