Model PL4050 is a perfect charger to meet the needs of mechanical repair shops collision repair facilities fleet operations marinas and consumers. It features four independent output channels designed to properly charge a flooded or AGM (including Sprial Wound) battery. Because each output is independent of the others a troublesome battery on one channel does not create problems for the other channels. The unit features three channels with 12V output and one channel with 6/12V output. It combines fully automatic operation with the ability to properly charge multiple battery types. Advanced charging logic robust components quick set-up and smart display feedback mean effective and efficient charging for your operation.