NEW 12V PERFORMANCE CHARGER AND BATTERY MAINTAINER Looking for a car, marine, motorcycle, or other AGM battery charger? The OPTIMA Chargers Digital 400+ 12V Performance Maintainer and Battery Charger automatically maximizes battery life and performance with a built-in battery health mode. It also offers a hybrid LED battery-charging gauge with LCD screen and a quick-set battery type selection for easy operation. And because it recovers discharged batteries that others cannot, this is the maintainer that is a must-have in your garage. Key Benefits: Digital battery type selector for OPTIMA AGM, Lithium, 12V auto/marine, powersport AGM or flooded batteries. Four-color LED status bar clearly communicates charger status. Terminal and OPTIMA POWERLINK™ connections. Fully illuminated LCD screen indicates state of charge, charge voltage and charging current. Pre-charge status gauge indicates battery voltage. Built-in energy saver for long- and short-term storage. Spark-free connection technology. Reverse polarity and over-temperature protection. 4 Amps peak charging current. Includes clamps, ring terminal and OPTIMA POWERLINK connections. Three-year, free-replacement warranty. Click here to Download Optima Charger Guide PDF.