The 4 Bank International Battery Tender Charging Station Operates Anywhere in the World The 4 Bank Battery Tender Charging Station is four encased 1.25 amp battery chargers designed to fully charge a battery and maintain it at proper storage voltage without the damaging effects caused by trickle chargers. This charger will operate anywhere in the world 4 independent charging stations. 12 volts 1.25 amps per station. Extremely lightweight Less than 3 lbs Operates anywhere in the world 100-240 VAC 5060 Hz. Optional 25 ft leads available. Microprocessor controlled constant current charging Reverse Polarity Protected. Spark Proof. Perfect for all AGM absorbed glass matte sealed maintenance free and flooded batteries Will comply to all International safety standards ULCSACE. 2 year warranty Works on 110V with US plug.