Powermaster Battery Isolator
Powermaster Battery Isolators separate the auxiliary battery from starting battery to assure extra loads will not drain the starting battery. This allows the system to distribute battery charge on demand. A blue anodized aluminum heat sink is utilized for maximum heat dissipation. Shock, moisture and corrosion resistant insulation for maximum circuit protection. Made in the U.S.A.
Powermaster Battery Isolator 140 Amp
Powermaster Battery Isolator 200 Amp