The 636d charger, is intended for the top-end electric RC-Flight enthusiast, with its large informative two line display it can show information for two batteries simultaneously. Fully featured and capable of charging all Flightpower EVO packs upto the massive 12s 7400mAh setups, it is fully compatible with FlightPower balancing systems and is perfect as both a field and workshop charger. • RS features a PC interface for analysing charging/discharging statistics.