Ripmax Pro-Peak 2500 Varipulse G2 AC/DC ChargerThe Pro Peak Varipulse G2 is an easy to use AC DC Charger designed specifically for use with 4 9 cell Ni Mh or Ni Cd battery packs. This makes it perfect for RC car users and you can change the charge current with the turn of a dial. The Peak detect software will sense when the battery is fully charged and an LED will indicate when your ready to go! To add extra convenience you can choose between AC or DC input power so you can charge at home or on