50A Battery Charger - 12V - 2-Bank - 3-Stage wDip Switch Lugs - Includes Temp SensorThis advanced fully automatic three-stage 50 Amp battery charger is ideal for charging all types of 12 Volt lead-acid batteries Flooded Absorbed Glass Mat AGM Gel Cell from a 120 V, 60 Hz or 230 V, 50 Hz AC source. By means of a DIP switch setting, conversion to a two-stage algorithm is possible to charge batteries connected to a DC load DC UPS. The unit can also be used as a DC Power Supply. Features include