Hyperion ATLAS Digital Servos High-Voltage "DH" Series Run on 6.0V~7.4V input, and are ideal for direct input via LiFePO4 or Lipo 2S receiver packs! 2S models - such as many gliders and RC cars - can power the DH servos from the main power pack, saving the weight and hassle of Rx batteries or BEC units...
