This Samlex SEC-1215UL Battery Charger 15A 3-bank 3-stage 12vDC 115/230v advanced fully automatic three-stage 15 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 overload and short-circuit protection. The unit allows charging of up-to 3 separate battery banks.
More info… Samlex_SEC-1215UL.pdf