Charges NiCd or NiMH batteries. Ideal for car use. Transforms a mains adapter in to a charger (adapter socket included).This low-cost battery serves a variety of charging purposes. Use it as the ideal charger in your car for cell phones, music players, batteries (NiCD or NiMH), toys, and more. The K7302 transforms a standard mains adaptor to a charger with an adaptor socket. The supply current is the same as the charging current and the charger is power supply polarity protected.