Melasta 3S 11.1V 2200mAh LIPO 50C Battery Packs with Universal Discharge Connector (Traxxas/Tamiya/Deans-T/EC3 Plug) for RC Racing Cars Aircraft Boat Truck Plane Drone Heli MELASTA battery, the first choice of car powertrain for most top Formula SAE Racing Teams in the world since 2012 up to date! Lipo technology :enables convenient charging at any time. No cell memory effect. Plug Type: Universal Plug. Compatible with Traxxas Plug, Tamiya Plug, Deans-T Plug & EC3 Plug. Standard Dimension: 103.57*32.8*23.41mm 103.57*32.8*23.41mm /4.01*1.29*0.92inch. Warranty: 35- DAY return policy and 1 Year warranty.