Dimensions: 6 1/2'' W x 4 1/2'' D x 3 1/2'' H| | Batteries: 3| | Alternators: 1| | Terminals: 4 -- 3/8-16| | Max Output: 120 Amp| | *Will not work with Delco ''CS'' style alternators| | Negative Ground| | Insures battery isolation without needing to check a switch | Allows 2 or 3 batteries to be charged at once
