The Dune 4WD 12/24V Auto Lithium Battery Charger is your best choice for large 4 x 4 and deep cycle batteries in the car or boat. This charger will automatically select and charge a host of 12 or 24V batteries including flooded lead acid, GEL, Calcium, AGM, deep cycle and Lithium automotive batteries. Lithium charging mode is enabled with a separate button that only requires a press and hold to ensure the correct selection is made. Dune 4WD's major concern is safety and with features like short circuit, reverse connection, over temperature and over charging protections you can rely on this charger to fully change and maintain your expensive battery installations. Protect your investments with this battery charger, available now at Anaconda.