Battery Isolators

View our list of the best brands of Battery Isolators and then purchase your marine battery Isolator at discount prices from CE Marine.

We offer flat rate shipping and can help you locate hard to find items or we can recommend alternatives.

Call us today at 1-414-254-1559 for personalized service and help locating/replacing hard to marine battery isolators.

ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]
Save 44%
$160.99
$89.99

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

ProMariner

Save up to $4,000 w/Qualifying Purchases UNTIL 03/31/2024 VIEWBattery Isolator - 1 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators wit...

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$160.99
$89.99
Save 44%
ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133]
Save 44%
$293.24
$164.99

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

ProMariner

Save up to $4,000 w/Qualifying Purchases UNTIL 03/31/2024 VIEWBattery Isolator - 1 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators wi...

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$293.24
$164.99
Save 44%
ProMariner Battery Isolator - 130 AMP - 1 Alternator - 2 Battery [11132]
Save 43%
$224.24
$126.99

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

ProMariner

Save up to $4,000 w/Qualifying Purchases UNTIL 03/31/2024 VIEWBattery Isolator - 1 Alternator - 2 Battery - 130 AMPProMariner Battery Isolators wi...

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$224.24
$126.99
Save 43%
Victron Galvanic Isolator VDI-32A 32A Max Waterproof (Potted) [GDI000032000]
Save 15%
$293.00
$249.05

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

Victron Energy

Galvonic Isolator VDI-32A 32A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that...

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$293.00
$249.05
Save 15%
Victron Galvanic Isolator VDI-64A 64A Max Waterproof (Potted) [GDI000064000]
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$359.00
$305.15

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

Victron Energy

Galvanic Isolator VDI-64A 64A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that...

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$359.00
$305.15
Save 15%
Newmar 2-3-120 Battery Isolator [2-3-120]
Save 14%
$532.80
$457.99

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

Newmar Power

2-3-120 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the dis...

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$532.80
$457.99
Save 14%
Victron Argo FET Battery Isolator - 100AMP - 2 Batteries [ARG100201020]
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$118.00
$100.30

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

Victron Energy

Argo FET Battery Isolator - 100AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more bat...

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$118.00
$100.30
Save 15%
Victron Argo FET Battery Isolator 200-3 3 Batteries - 200AMP [ARG200301020]
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$165.00
$140.25

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

Victron Energy

Argo FET Battery Isolator 200-3 3 Batteries - 200AMPSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more...

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$165.00
$140.25
Save 15%
Newmar 2-3-70 Battery Isolator [2-3-70]
Save 14%
$297.30
$254.99

Newmar 2-3-70 Battery Isolator [2-3-70]

Newmar Power

2-3-70 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the disc...

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$297.30
$254.99
Save 14%
Newmar GI-60-FS Galvanic Isolator 60A Fail Safe [GI-60-FS]
Save 14%
$559.50
$479.99

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

Newmar Power

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...

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$559.50
$479.99
Save 14%
Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]
Save 14%
$417.50
$357.99

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

Newmar Power

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...

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$417.50
$357.99
Save 14%
Newmar 1-2-120 Battery Isolator [1-2-120]
Save 14%
$207.10
$177.99

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

Newmar Power

1-2-120 Battery IsolatorThis heavy-duty isolator allows multiple batteries to charge automatically from one or two alternators and prevents the di...

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$207.10
$177.99
Save 14%
Victron Argofet Battery Isolator 100-3 3 Batteries - 100AMP [ARG100301020R]
Save 15%
$135.00
$114.75

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

Victron Energy

Argofet Battery Isolator 100-3 3 Batteries - 100AMPSimilarly to Argodiode battery isolators, Argofet isolators allow simultaneous charging of two ...

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$135.00
$114.75
Save 15%
Victron Galvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted [GDI000016000]
Save 15%
$128.00
$108.80

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

Victron Energy

Galvanic Isolator VDI-16A, 16 AMP Max Waterproof PottedThe galvanic isolator prevents electrolytic corrosion. It blocks low-voltage DC currents th...

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$128.00
$108.80
Save 15%
Analytic Systems 200A, 40V 3-Bank Ideal Battery Isolator [IBI3-40-200]
$339.00

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

Analytic Systems

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

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$339.00

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