Description

Sierra’s 18-6852 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 165 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
Three 3/8″-16 terminals
Maximum Output: 165 Amp