Electrical - Battery Isolators
Filter
36 results
20
- 10
- 15
- 20
- 25
- 30
- 50
Best selling
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Sort
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
Vendor:ProMariner
ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]
- $241.84
$441.95- $241.84
- 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 ranging from 10 amps to 70 amps. Owner's Manual (pdf)- $241.84
$441.95- $241.84
- Unit price
- / per
-
Vendor:ProMariner
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]
- $214.49
$391.56- $214.49
- 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 Smarter...ProIsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries. An industry changing design that...- $214.49
$391.56- $214.49
- Unit price
- / per
-
Vendor:ProMariner
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]
- $200.09
$364.21- $200.09
- 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 Smarter...ProIsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries. An industry changing design that provides intelligent...- $200.09
$364.21- $200.09
- Unit price
- / per
-
Vendor:ProMariner
ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]
- $555.68
$1,096.97- $555.68
- 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 Certified galvanic isolators.ProSafe FS 60 is built on robust FlatPack semiconductor platforms ensuring that in...- $555.68
$1,096.97- $555.68
- Unit price
- / per
-
Vendor:Newmar Power
Newmar 2-3-120 Battery Isolator [2-3-120]
- $705.40
$940.07- $705.40
- Unit price
- / per
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. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or 36-volt...- $705.40
$940.07- $705.40
- Unit price
- / per
-
Vendor:ARCO Marine
ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A]
- $250.48
$369.33- $250.48
- Unit price
- / per
BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 BatteryThe Arco Marine BI-1203-3A is an inboard/outboard battery isolator that can handle 1 alternator, 3 batteries, and 120A max. Rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt negative ground systems.*Includes...- $250.48
$369.33- $250.48
- Unit price
- / per
-
Vendor:Victron Energy
Victron Argodiode Battery Isolator 140-3AC - 3 Batteries - 140A [ARG140301020R]
- $137.05
$161.24- $137.05
- Unit price
- / per
Argodiode Battery Isolator 140-3AC - 3 Batteries - 140AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop...- $137.05
$161.24- $137.05
- Unit price
- / per
-
Vendor:Victron Energy
Victron Argodiode Battery Isolator 80-2AC - 2 Batteries - 80A [ARG080201000]
- $72.20
$84.94- $72.20
- Unit price
- / per
Argodiode Battery Isolator 80-2AC - 2 Batteries - 80AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop...- $72.20
$84.94- $72.20
- Unit price
- / per
-
Vendor:Victron Energy
Victron Argodiode Battery Isolator 180-3AC - 3 Batteries - 180A [ARG180301020]
- $157.85
$185.71- $157.85
- Unit price
- / per
Argodiode Battery Isolator 180-3AC - 3 Batteries - 180AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop...- $157.85
$185.71- $157.85
- Unit price
- / per
-
Vendor:Victron Energy
Victron Argo FET Battery Isolator 200-3 3 Batteries - 200AMP [ARG200301020]
- $201.91
$237.54- $201.91
- Unit price
- / per
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 battery charger), without connecting the batteries together. In contrast with diode battery isolators, FET...- $201.91
$237.54- $201.91
- Unit price
- / per
-
Vendor:Newmar Power
Newmar 1-3-70 Battery Isolator [1-3-70]
- $296.55
$407.41- $296.55
- Unit price
- / per
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. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or 36-volt...- $296.55
$407.41- $296.55
- Unit price
- / per
-
Vendor:Victron Energy
Victron Argo FET Battery Isolator - 100AMP - 2 Batteries [ARG100201020]
- $144.39
$169.87- $144.39
- Unit price
- / per
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 battery charger), without connecting the batteries together. In contrast with diode battery isolators, FET...- $144.39
$169.87- $144.39
- Unit price
- / per
-
Vendor:Victron Energy
Victron Argo Diode Battery Isolator - 160AMP - 2 Batteries [ARG160201020]
- $129.71
$152.60- $129.71
- Unit price
- / per
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. Discharging the accessory battery for example will not result in also discharging the starter battery. The Argo...- $129.71
$152.60- $129.71
- Unit price
- / per
-
Vendor:Victron Energy
Victron Argofet Battery Isolator 100-3 3 Batteries - 100AMP [ARG100301020R]
- $165.20
$194.35- $165.20
- Unit price
- / per
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 output battery charger), without connecting the batteries together. In contrast with Argodiode battery isolators, Argofet isolators...- $165.20
$194.35- $165.20
- Unit price
- / per
-
Vendor:Victron Energy
Victron Galvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted [GDI000016000]
- $157.85
$185.71- $157.85
- Unit price
- / per
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. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft, and...- $157.85
$185.71- $157.85
- Unit price
- / per
-
Vendor:Analytic Systems
Analytic Systems 200A, 40V 3-Bank Ideal Battery Isolator [IBI3-40-200]
- $460.66
$488.03- $460.66
- Unit price
- / per
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 parts and labour warranty Analytic Systems introduces the IBI (Ideal Battery Isolator) for 1, 2 and 3 bank battery systems,...- $460.66
$488.03- $460.66
- Unit price
- / per


![Victron Argo FET Battery Isolator - 100AMP - 2 Batteries [ARG100201020]](http://www.dbmarinesupplies.com/cdn/shop/files/82890XL_533x.jpg?v=1702623027)
![Victron Galvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted [GDI000016000]](http://www.dbmarinesupplies.com/cdn/shop/files/98884XL_533x.jpg?v=1682839046)