T Plug Parallel Battery Connector Cable Deans Style Parallel Y-Harness For RC LiPo Battery Male and Female Connectors This adapter is perfect for wiring two batteries with Deans Ultra-type connectors together in parallel Deans T Plug parallel adapter increases capacity for doubles runtime Combines two battery packs together in parallel with Deans T Plug Used with the parallel battery mount for RC Multicopter Quadcopter One T Plug female hosing to two T Plug male hosing