Hyperion G3 Vx 2600 Mah 4S 14.8V 35C/65C Lithium Polymer Battery Battery Pack Dimensions: 107 mm x 34 mm x 36.13 mm Battery Pack Weight 277.5 g/9.79 oz. Specs At A Glance: Battery Voltage: 14.8 V; Battery Capacity: 2600 mah; Battery Dishcarge Wire Size: 12 awg; Battery Balance Connector: Yes ;Battery Discharge Wire Length: 120; Battery Discharge Connector: none Capable of charging at a maximum 5C Charge rate: 13 Amps; Max Continuous Discharge Rate: 91 Amps Suggested Accessories: Hyperion EOS 0606i DC Charger, Hyperion EOS 0606i AC/DC Charger, Hyperion EOS 0615 Duo Charger, or Hyperion EOS 0720i AC/DC Charger