2 pcs Tenergy 7.2V 5000mAh Flat NiMH High Power Battery Packs with Tamiya Connectors + A 7.2V - 12V Smart Battery Charger Fits with popular standard 7.2V RC cars like Traxxas, LOSI, Associated, HPI, Tamiya, Kyosho, etc. Standard Dimension: 136mm x 47.5mm x 24.5mm, fits all RC10 cars Connector: Standard Tamiya Fast charger with current switch to select either, 0.9A and 1.8A. Delivers full charge within 1 - 2 hours. Worldwide usage with 120-240V AC