Electrical Battery Isolators

$67.51 Off

Newmar GI-60-FS Galvanic Isolator 60A Fail Safe [GI-60-FS]

$491.99

~~$559.50~~

GI-60-FS Galvanic Isolator 60A Fail SafeInstalling the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low-voltage currents and corrosive action seen on the...

$50.51 Off

Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]

$366.99

~~$417.50~~

GI-30-FS Galvanic Isolator 30A Fail SafeInstalling the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low-voltage currents and corrosive action seen on the...

$35.31 Off

$261.99

~~$297.30~~

2-3-70 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Ea...

$46.81 Off Sold Out

Newmar 1-3-165 Battery Isolator [1-3-165]

$338.99

~~$385.80~~

1-3-165 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. E...

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$201.99

~~$230.00~~

1-3-70 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Ea...

$62.81 Off

Newmar 2-3-120 Battery Isolator [2-3-120]

$469.99

~~$532.80~~

2-3-120 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. E...

$25.11 Off

Newmar 1-2-120 Battery Isolator [1-2-120]

$181.99

~~$207.10~~

1-2-120 Battery IsolatorThis heavy-duty isolator allows multiple batteries to charge automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. ...

$24.75 Off

Victron Argo FET Battery Isolator 200-3 3 Batteries - 200AMP [ARG200301020]

$140.25

~~$165.00~~

Argo FET Battery Isolator 200-3 3 Batteries - 200AMPSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output...

$17.70 Off

Victron Argo FET Battery Isolator - 100AMP - 2 Batteries [ARG100201020]

$100.30

~~$118.00~~

Argo FET Battery Isolator - 100AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output bat...

$282.00 Off Sold Out

ProMariner Battery Isolator - 130 AMP - 2 Alternator - 3 Battery [12133]

$384.99

~~$666.99~~

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...

$194.00 Off

ProMariner Battery Isolator - 130 AMP - 2 Alternator - 2 Battery [12132]

$265.99

~~$459.99~~

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...

$125.25 Off Sold Out

ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133]

$167.99

~~$293.24~~

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...

$94.25 Off Sold Out

ProMariner Battery Isolator - 130 AMP - 1 Alternator - 2 Battery [11132]

$129.99

~~$224.24~~

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...

$147.00 Off Sold Out

ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]

$197.99

~~$344.99~~

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...

$116.00 Off

ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]

$159.99

~~$275.99~~

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...

$69.00 Off

ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]

$91.99

~~$160.99~~

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...

$19.35 Off

Victron Galvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted [GDI000016000]

$109.65

~~$129.00~~

Galvanic Isolator VDI-16A, 16 AMP Max Waterproof PottedThe galvanic isolator prevents electrolytic corrosion. It blocks low-voltage DC currents that enter your boat via the shore power earth wire....

$20.25 Off

Victron Argofet Battery Isolator 100-3 3 Batteries - 100AMP [ARG100301020R]

$114.75

~~$135.00~~

Argofet Battery Isolator 100-3 3 Batteries - 100AMPSimilarly to Argodiode battery isolators, Argofet isolators allow simultaneous charging of two or more batteries from one alternator (or a single...

$47.87 Off Sold Out

Mastervolt BI 1203-S Isolator [83012031]

$240.99

~~$288.86~~

BI 1203-S IsolatorOnboard systems usually consist of two or more batteries that function independently when powering the 12 or 24V consumers. These batteries require independent charging with reli...

$53.85 Off

Victron Galvanic Isolator VDI-64A 64A Max Waterproof (Potted) [GDI000064000]

$305.15

~~$359.00~~

Galvanic Isolator VDI-64A 64A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that enter your boat via the shore power earth wire. T...

$43.95 Off

Victron Galvanic Isolator VDI-32A 32A Max Waterproof (Potted) [GDI000032000]

$249.05

~~$293.00~~

Galvonic Isolator VDI-32A 32A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that enter your boat via the shore power earth wire. T...

Analytic Systems 200A, 40V 3-Bank Ideal Battery Isolator [IBI3-40-200]

$339.00

200A, 40V 3-Bank Ideal Battery IsolatorFeatures: Waterproof Expoxy Sealed Construction Easy Connection Most Efficient use of Available Alternator Output Maximize Battery Performance Three year par...

$21.15 Off

Victron Argo FET Battery Isolator - 200AMP - 2 Batteries [ARG200201020R]

$119.85

~~$141.00~~

Argo FET Battery Isolator - 200AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output bat...

$15.90 Off

Victron Argo Diode Battery Isolator - 160AMP - 2 Batteries [ARG160201020]

$90.10

~~$106.00~~

Argo Diode Battery Isolator - 160AMP - 2 BatteriesDiode battery isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries together. Disch...

$28.96 Off Sold Out

Sea-Dog Smart Dual Battery Isolator [422790-1]

$56.99

~~$85.95~~

Smart Dual Battery IsolatorThis Smart Dual Battery Isolator is ideal for dual battery applications. Allows two batteries to automatically charge at the same time and then isolates the batteries, e...