Hyperion G3 Ex 5000 Mah 2S 7.4V 45C/90C Lithium Polymer Battery Battery Pack Dimensions: 160 mm x 44 mm x 19.5 mm Battery Pack Weight 296 g/10.44 oz. Specs At A Glance: Battery Voltage: 7.4 V; Battery Capacity: 5000 mah; Battery Dishcarge Wire Size: 10 awg; Battery Balance Connector: Yes ;Battery Discharge Wire Length: 120; Battery Discharge Connector: none Capable of charging at a maximum 5C Charge rate: 25 Amps; Max Continuous Discharge Rate: 225 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