tenergy 7.2v battery pack high capacity 6-cell 3000mah nimh flat battery pack, replacement hobby battery for rc car, rc truck, rc tank, rc boat with standard tamiya connector, 2-pack tenergy features and benefits * high capacity high power nickel metal hydride battery pack for rc cars. * nimh technology enables convenient charging at any time. no cell memory effect. no need to fully discharge before recharging. * high power delivery with 38 amp maximum discharge rate. * uniquely designed & manufactured for high rc racing performance. * fits with popular standard 7.2v rc cars like traxxas, losi, associated, hpi, tamiya, kyosho, etc. * 6 months warranty. technical specifications * standard dimension: 5.39"x1.87"x0.95" inch, fits all rc10 cars * weight: 11.5 oz * capacity: 3000 mah * voltage: 7.2v * connector: standard tamiya - standard tamiya connectors can only handle 25-30a current, if modifications are made to your car with an esc, please also modify your connector to one that can handle higher currents. * standard charge: 12 hours @ 300 ma * rapid charge: 1.5 hours @ 3000 ma