Pilots enjoy even more Smart advantages when using Spektrum™ Smart G2 100C LiPo batteries to power their planes and helis. New "Generation 2" features make these LiPo packs — featuring a 100C continuous discharge rating for high performance and longevity — even simpler and safer to use together with your Smart charger. Features: -Simpler and safer to use -Balance charge through the IC3® or IC5® 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