Large capacity battery for improved run time = more play time with your favourite models 7.2 Volt 5000mAh (Milliamp Hours) NiMH (Nickel Metal Hydrid) Tamiya connector L130.0mm x W45.0mm x H22.0mm Weight = 408g The Mtroniks stickpacks offer an extremely high quality battery pack at a crazy price. The MT battery packs represent the latest generation of powerful NiMH batteries featuring incredible power delivery due to the very low internal resistance. The battery packs are suitable for use in all RC applications, from cars to boats. All battery packs are supplied pre-assembled and ready-to-use including standard Tamiya connectors. Typical run time (constant 30A discharge) around 9.5 minutes.