Collection:
Electrical - Battery Isolators
14 products9% Off
ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]
Regular price
$160.99
Sale price
$160.99
Regular price
$176.99
Unit price
/per
Battery Isolator - 1 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangin...
13% Off
ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]
Regular price
$496.99
Sale price
$496.99
Regular price
$570.99
Unit price
/per
ProSafe FAILSAFE 30amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational status of the galvanic isolator as required by non FailSafe Ce...
9% Off
ProMariner Battery Isolator - 130 AMP - 2 Alternator - 3 Battery [12133]
Regular price
$672.99
Sale price
$672.99
Regular price
$739.99
Unit price
/per
Battery Isolator - 2 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangi...
9% Off
ProMariner Battery Isolator - 130 AMP - 1 Alternator - 2 Battery [11132]
Regular price
$226.99
Sale price
$226.99
Regular price
$248.99
Unit price
/per
Battery Isolator - 1 Alternator - 2 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangi...
9% Off
ProMariner Battery Isolator - 130 AMP - 2 Alternator - 2 Battery [12132]
Regular price
$464.99
Sale price
$464.99
Regular price
$510.99
Unit price
/per
Battery Isolator - 2 Alternator - 2 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangi...
9% Off
ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133]
Regular price
$293.99
Sale price
$293.99
Regular price
$322.99
Unit price
/per
Battery Isolator - 1 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangi...
9% Off
ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]
Regular price
$346.99
Sale price
$346.99
Regular price
$380.99
Unit price
/per
Battery Isolator - 2 Alternator - 3 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangin...
12% Off
ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]
Regular price
$669.99
Sale price
$669.99
Regular price
$761.99
Unit price
/per
ProSafe FAILSAFE 60amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational status of the galvanic isolator as required by non FailSafe Ce...
9% Off
ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]
Regular price
$279.99
Sale price
$279.99
Regular price
$306.99
Unit price
/per
Battery Isolator - 2 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangin...
9% Off
ProMariner ProIsoCharge Battery Isolator 130Amp 2-Alt 4-Bat - 12V [23127]
Regular price
$455.99
Sale price
$455.99
Regular price
$500.99
Unit price
/per
ProIsoCharge SeriesModel ProIsoCharge130 24 Part No. 23127 System Volts DC 12Max DC Amps 130 AmpAlternator Input2Battery Outputs 4Size12.05"(l) x 5.875"(w) x 3.125"(h) Weight7 lbsSignificantly S...
9% Off
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]
Regular price
$230.99
Sale price
$230.99
Regular price
$252.99
Unit price
/per
ProIsoCharge SeriesModelProIsoCharge120 12 Part No. 23121System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 2Size 5.35"(l) x 5.875"(w) x 3.125"(h)Weight2 lbsSignificantly...
9% Off
ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123]
Regular price
$298.99
Sale price
$298.99
Regular price
$327.99
Unit price
/per
ProIsoCharge SeriesModel ProIsoCharge250 13 Part No. 23123 System Volts DC 12Max DC Amps 250 AmpAlternator Input1Battery Outputs 2Size 6.95"(l) x 5.875"(w) x 3.125"(h)Weight4 lbsSignificantly Sm...
9% Off
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]
Regular price
$246.99
Sale price
$246.99
Regular price
$271.99
Unit price
/per
ProIsoCharge SeriesModel ProIsoCharge120 13 Part No. 23124 System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 3Size 6.15"(l) x 5.875"(w) x 3.125"(h)Weight3 lbsSignificantly Sm...
9% Off
ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122]
Regular price
$263.99
Sale price
$263.99
Regular price
$289.99
Unit price
/per
ProIsoCharge SeriesModel ProIsoCharge180 12 Part No. 23122 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 2Size 6.15"(l) x 5.875"(w) x 3.125"(h)Weight3 lbsSignificantly Sm...
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