Great Planes LiPo 3S 11.1V 2200mAh 30C Electrify with Star Plug Vehicle Part Balancing allows all cells to fully charge to 42V ensuring maximum power from the pack, plus conditions the cells better so they will last Great Planes ElectriFly Lithium Polymer 2200mAh 111V 30C Balance Battery Pack with ElectriFly Balance Connector, Star Plug and Instruction This product is manufactured in China