Samlex America 30A Battery Charger - 12V - 3-Bank - 3-Stage w/Dip Switch & Lugs One Size. 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 overload short-circuit and over-temperature protection. The unit allows charging of up-to three separate battery banks. Specifications for Samlex America 30A Battery Charger: Manufacturer: Samlex America Color: Black Voltage: 12 volts Amperage: 30 amps Features of Samlex America 30A Battery Charger High efficiency Commercial Grade Lightweight Quiet operation Industry Proven Design 1000s of units in operation 2 or 3 stage charging (user selectable) 120 or 230 VAC 50/60 Hz (user selectable) Voltage meter display Ammeter and LED power status For all types of Lead Acid batteries Charge with a battery load or stand alone Use as a power supply or DC UPS UPC: Universal Protection Circuit short circuit overload reverse battery polarity Charge 3 banks of batteries at once no isolator necessary Input: 120 VAC 60 Hz or 230 VAC 50 Hz Output: 12 VDC Amps: 30 Amps Weight: 7 (lbs) Weight: 3.17 (kg) Dimensions: 10.5 x 8.5 x 3 (in) Dimensions: 26.7 x 21.6 x 7.6 (cm) Safety: Listed to UL Standard UL-1564 EMI Compliant to FCC Part 15(B) Class B Warranty: 2 Year Limited Applications:Automotive Recreational vehicles Marine Communications sites Battery back-up systems Package Contents: Samlex America 30A Battery Charger Samlex America SEC-1230UL: 30A Battery Charger - 12V - 3-Bank - 3-Stage w/Dip Switch & Lugs One Size