Samlex America (SEC1260A 12V 60 Amp Battery Charger Advanced fully automatic three-stage 60 Amp battery charger is ideal for charging all types of 12 Volt lead-acid batteries. The unit can also be used as a DC Power Supply. The unit allows charging of up-to 2 separate battery banks. DIP switch setting allows conversion to a two-stage algorithm is possible to charge batteries connected to a DC load (DC UPS). Features include overload, short-circuit and over-temperature protection.