Deans Ultra 2P Battery Harness For 2 Packs in Parallel

The Dean's 2P harness allows you to connect two identical packs in parallel to effectively double the available current and duration of use. Use this to construct a larger capacity pack out of two matching smaller packs. Cautions and Warnings: * Only use with batteries and ESCs that follow the standard polarity conventions for Deans connectors * All batteries must be fully charged before connection * Do not charge while connected * All batteries MUST be identical * same brand * same "C" rating * same mAh rating