Sierra Battery Isolator 120 Amp - 1 Alt, 3 Batteries

Sierra 18-6851 Battery Isolator 120 Amp - 1 Alt, 3 Batteries

• 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
• Negative Ground
• Insures battery isolation without needing to check a switch
• Allows 2 or 3 batteries to be charged at once

*Will not work with Delco ''CS'' style alternators

California Residents: WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov