Amazon.com: ZDF 2S2P 7.4V 12000mah 80C Lipo Battery for RC Car TRAXXAS Slash XO-1 Rally Stampede 2WD 4x4 Rustler Spartan (EC5 Plug) : Toys & Games
China Moseworth 11.1V 12000mAh 3s Lithium Ion Battery Continuous 35c 40c Lipo Battery Pack for RC Robots and Plane - China 12000mAh Battery Pack and Helicopter Batteries price