External Laptop Battery Charger for Dell XPS M1530 / 312-0660, 312-0663, 312-0664, GP975, RU006, TK330, TX832, XT828 Laptop Battery This charger is for rating 10.8V or 11.1V battery only. Input Voltage: 100 ~ 240V AC 0.24~0.60A 50/60Hz Output Voltage: +12.6V DC / 2.5A Condition : Brand New 6 months limited warranty