11.1V 4000mAh 3S Smart G2 LiPo Battery 30C: IC3 SPMX43S30

 Pilots and drivers enjoy more Smart benefits with Spektrum™ Smart G2 30C LiPos. Not only are charging parameters and performance data stored and uploaded automatically to Smart chargers, but no balance lead is needed — just one easy IC® connection! Balance charge through the IC3® connector data wire — with only one connection, no balance lead required Faster Auto Discharge at up to 1.5A to safe storage voltage for long battery life and improved performance Thicker internal metal side plates protect cells and improve heat dissipation Integrated microchip stores unique parameters for each battery Spektrum Smart Charger Required