Duratrax NiMH 9.6V 5000mAh Hump TRA Plug FEATURES: Sport pack for Traxxas cars, buggies, trucks, boats and more that require an 8-cell 9.6V hump pack configuration INCLUDES: DuraTrax NiMH 9.6V 5000mAh Hump Battery Pack with Traxxas Connector REQUIRES: Charger capable of charging NiMH batteries, such as the DuraTrax Onyx series or the Great Planes TRITON series