Deltran Battery Tender Station is 2 encased 1.25 AMP Battery Chargers. -2 independent charging stations -Extremely lightweight, less than 3 pounds -Operates anywhere in the world, 100-240 VAC 50/60 Hz -Microprocessor controlled constant current charging -Reverse polarity protected and spark proof -Perfect for all AGM (absorbed glass mat), sealed maintenance free and flooded -batteries -Complies with US and international safety standards (UL/CE)