Description

Sierra’s 18-6855 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 75 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 1/4″-18 terminals
Maximum Output: 75 Amp