The Original and Still the Best!
Battery Isolators Eliminates multi-battery drain when two or more battery banks are in a charging system, performs as well or better than existing factory installed components, designed to exceed OEM specifications, solid-state electronic, Isolates each battery circuit and allows each battery to discharge and charge according to its own needs, the Original, not an imitation! The battery isolator was invented by sure power in 1959, more efficient and reliable than mechanical or solenoid systems, the most comprehensive line of battery isolators on the market; Isolators are available for most application needs.

1 Year Warranty on all Sure Power Products