Great Planes LiPo 2S 7.4V 600mAh 25C Electrifly with Micro Plug FEATURES: Balancing allows all cells to fully Charge to 4.2V ensuring maximum power from the pack, plus conditions the cells better so they will last INCLUDES: Great Planes ElectriFly Lithium Polymer 600mAh 7.4V 25C Balance Battery Pack with EletriFly Balance Connector, Deans Micro Connector, and In REQUIRES: Compatible charger such as the Great Planes ElectriFly 2S 7.4V AC/DC Micro LiPo Balancing Charger with AC and DC Adapters (GPMM3321), or wit