Sierra’s 18-6856 Battery Isolator insures battery isolation without needing to check a switch, allowing up to two batteries to be charged at once. The isolator offers a maximum output of 270 Amps and features a negative ground. Will not work with Delco CS-style alternators.
Insures battery isolation without needing to check a switch
Allows two batteries to be charged at once
Four terminals (3 x 3/8″-16, 1 x 1/4″-28)
Maximum Output: 270 Amp
