The Nexsys Battery Charger can be used to charge 12V Automotive Batteries for most of the Automotive Battery applications. The Charger keeps your 12 Volt batteries at optimal capacity with fully automatic, high frequency charging and reverse polarity protection. It is lightweight, compact, fully automatic and very easy to use. The advanced technology will bring the battery back to a full charge without overcharging. The multi-channel option is highly useful for Garages and Battery shops with continuous charging requirements.