Gens ace 6800mAh 6S 100C 22.8V HardCase G-Tech Advanced Lipo Battery Pack 61# with EC5 PlugGens ace Advanced G Tech 4. 35V HV Series, New generation of RC Smart batteries. The Advanced series design concept is based on being a more convenient, user friendly and safety oriented series of batteries. We produce the high quality LiHv cells, hard case, internal circuitry, power indicator lights and other smart features. The first concept of 4. 35V high voltage allows higher energy density and longer battery life. Each cell with 3. 8V nominal