Amazon.com: 2s Lipo Battery, 7.4V RC Lipo Batteries 5200mAh 80C Hard Case with Tr Connector for Team Associa Losi RC Car/Vehicle/Truck/Buggy (2 Packs) : Toys & Games
Amazon.com: Fraternize 7.4V 2600mAh Rechargeable Battery Lithium li ion Batteries with XH2.54-2P Connector for Electronics, Lighting, Equipment 7.4v Battery Pack : Health & Household
RC4WD 7.4V 320mAh Lithium Ion Battery W/ Balance Plug-Z-E012