Electrical - Battery Isolators
Optimize power distribution with battery isolators that protect and separate multiple battery banks.
Filter
47 results
20
- 10
- 15
- 20
- 25
- 30
- 50
Best selling
- Featured
- 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
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
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. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft and...
- $305.15
$359.00- $305.15
- Unit price
- / per
-
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. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft and...
- $249.05
$293.00- $249.05
- 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 ranging from 10 amps to 130 amps. Owner's Manual (pdf)
- $384.99
$666.99- $384.99
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-1202 Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-1202]BI-1202 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe Arco Marine BI-1202 is an inboard/outboard battery isolator that can handle 1 alternator, 2 batteries, and 120A max—rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt...
- $143.99
$175.38- $143.99
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-2703 Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-2703]BI-2703 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe Arco Marine BI-2703 is an inboard/outboard battery isolator that can handle 2 alternators, 3 batteries, and 70A max. Rated for use with 10 to 350-amp alternators on 12, 24, or...
- $217.99
$269.75- $217.99
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-3202 Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-3202]BI-3202 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe Arco Marine BI-3202 is an inboard/outboard battery isolator that can handle 2 alternators, 2 batteries, and 120A max. Rated for use with 10 to 350-amp alternators on 12, 24, or...
- $302.99
$373.08- $302.99
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-1603 Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-1603]BI-1603 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe Arco Marine BI-1603 is an inboard/outboard battery isolator that can handle 1 alternator, 3 batteries, and 160A max. Rated for use with 10 to 350-amp alternators on 12, 24, or...
- $261.99
$315.14- $261.99
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-3203 Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-3203]BI-3203 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe Arco Marine BI-3203 is an inboard/outboard battery isolator that can handle 2 alternators, 3 batteries, and 120A max. Rated for use with 10 to 350-amp alternators on 12, 24, or...
- $366.99
$451.21- $366.99
- Unit price
- / per
-
Argodiode Battery Isolator 80-2SC - 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...
- $39.10
$46.00- $39.10
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-0702 Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-0702]BI-0702 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe Arco Marine BI-0702 is an inboard/outboard battery isolator that can handle 1 alternator, 2 batteries, and 70A max. Rated for use with 10 to 350-amp alternators on 12, 24, or...
- $89.99
$110.65- $89.99
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-0702-4 Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-0702-4]BI-0702-4 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe Arco Marine BI-0702-4 is an inboard/outboard battery isolator that can handle 1 alternator, 2 batteries, and 70A max. Rated for use with 10 to 350-amp alternators on 12, 24, or...
- $89.99
$108.80- $89.99
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-1203-3A Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-1203-3A]BI-1203-3A Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe 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...
- $207.99
$256.55- $207.99
- Unit price
- / per
-
Vendor: Victron EnergyVictron Argodiode Battery Isolator 180-3AC - 3 Batteries - 180A [ARG180301020]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...
- $109.65
$129.00- $109.65
- 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...
- $50.15
$59.00- $50.15
- Unit price
- / per
-
Vendor: Victron EnergyVictron Argodiode Battery Isolator 140-3AC - 3 Batteries - 140A [ARG140301020R]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...
- $95.20
$112.00- $95.20
- Unit price
- / per
-
Vendor: ARCO MarineARCO Marine BI-1602 Battery Isolator f/10-350A Alternators on 12, 24 or 32V Negative Ground Systems [BI-1602]BI-1602 Battery Isolator for 10-350A Alternators on 12, 24 or 32V Negative Ground SystemsThe Arco Marine BI-1602 is an inboard/outboard battery isolator that can handle 1 alternator, 2 batteries, and 160A max. Rated for use with 10 to 350-amp alternators on 12, 24, or...
- $179.99
$221.61- $179.99
- Unit price
- / per
-
Vendor: Pacer GroupPacer Step-Down Butt Splices w/Blue Heat Shrink - 22-18 AWG to 16-14 AWG - 500 Pack [TBSDE14-18-500]Step-Down Butt Splices with Blue Heat Shrink - 22-18 AWG to 16-14 AWG - 500 PackIn an electrical system, there may be times when connecting one wire to multiple wires is needed. Alternatively, there may be times when connecting two different gauge wires is...
- $370.00
- $370.00
- Unit price
- / per
-
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 vital metallic components in the saltwater. With the low voltage current blocked, the galvanic...
- $415.99
$559.50- $415.99
- Unit price
- / per
-
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. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or 36-volt...
- $277.99
$310.00- $277.99
- Unit price
- / per
-
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. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or...
- $193.99
$216.00- $193.99
- Unit price
- / per