Tenergy COMBO: 2 PCS 7.2V 5000mAh High Power Flat NiMH Battery Pack w/ Deans Connector Built with 6 Tenergy 5000mAh Sub C Racing Cells. No cell memory effect. No need to fully discharge before recharging. Tamiya High Speed Connector All Cells Matched and Zapped Fits with popular standard 7.2V RC cars like Traxxas, LOSI, Associated, HPI, Tamiya, Kyosho, etc.