This is the UP60AC 60W Multi-Chemistry AC Charger by Ultra Power Technology.

Ultra Power's new UP60AC is the ideal upgrade for RTR customers or enthusiasts that desire a powerful yet economical full-functioned charger capable of charging and discharging LiPo, LiFe, LiHV, Nicad, NiMH and Pb (lead acid) battery chemistries.

Ultra Power's easy to use and intuitive user interface includes a key software upgrade that allows users to display the internal resistance of each individual cell in any Lithium battery pack.