Traxxas 2926 NiMH 8.4V Hump 3000mAh TRA Connector Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles This product is made from high quality materials and designed for lasting performance This is for use on RC vehicles such as the Traxxas Rustler; consult your user's manual for exact parts listings Length: 155mm (6.10"); Width: 48mm (6"); Height: 42mm (1.7"); Charge Rate: 3A