Over-Charging Your Batteries
Charles Battery Isolators are ignition protected and prevent
They feature a heat chamber design, protective boots on heavy-duty
5/16” battery and alternator studs, corrosion-resistant casings, are
compact and easy to install.
Either leg of the Charles Battery Isolator handles the entire
alternator output amperage rather than a portion of the rated load.
1-year warranty, made in the USA.