Samlex America 15A 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 and short-circuit protection. The unit allows charging of up-to three separate battery banks. Specifications for Samlex America 15A Battery Charger: Manufacturer: Samlex America Amperage: 15 amps Features of Samlex America 15A Battery Charger Charger Output Voltage: 12v Charger Output - Amps: 15 Amp Charging Banks: 3 Package Contents: Samlex America 15A Battery Charger Samlex America SEC-1215UL: 15A Battery Charger - 12V - 3-Bank - 3-Stage w/Dip Switch & Lugs One Size