Collection

Battery Isolators

Explore trusted battery isolators built for clean installs, reliable performance, and better days on the water.

Newmar BI-100 12v Battery Integrator - 490-4345-0

Newmar BI-100 12v Battery Integrator

490-4345-0
$276.97
$219.68
Mastervolt BI1203 BI Series Battery Isolator 120 Amp 3 Battery - 83012031

Mastervolt BI1203 BI Series Battery Isolator 120 Amp 3 Battery

83012031
$313.99
$228.34
ProMariner ProIso Charge 150 0 Voltage Loss Isolator 24v 1 Alternator 3 Batteries - 23247

ProMariner ProIso Charge 150 0 Voltage Loss Isolator 24v 1 Alternator 3 Batteries

23247
$370.99
$229.44
Newmar BI-24-100 24v Battery Integrator - BI-24-100

Newmar BI-24-100 24v Battery Integrator

BI-24-100
$312.00
$247.19
Mastervolt Charge Mate Pro 40 - 83304002

Mastervolt Charge Mate Pro 40

83304002
$342.99
$249.69
Newmar GI-30-FS 30AGalvanic Isolator with Fail Safe - GI-30-FS

Newmar GI-30-FS 30AGalvanic Isolator with Fail Safe

GI-30-FS
$324.00
$257.78
Mastervolt Charge Mate Pro 90 - 83309002

Mastervolt Charge Mate Pro 90

83309002
$366.99
$266.90
ProMariner ProSafe 2 30 Amp Failsafe Galvanic Isolator - 22034

ProMariner ProSafe 2 30 Amp Failsafe Galvanic Isolator

22034
$507.99
$278.40
Newmar 2-3-70A Isolator 2AIT 3BATT 70AMP - 495-2370-1

Newmar 2-3-70A Isolator 2AIT 3BATT 70AMP

495-2370-1
$354.80
$281.12
Newmar GI-60-FS 60A Galvanic Isolator with Fail Safe - GI-60-FS

Newmar GI-60-FS 60A Galvanic Isolator with Fail Safe

GI-60-FS
$426.00
$323.70
Mastervolt Battery Mate 1602IG Battery Isolator 120A 2 Battery - 83116025

Mastervolt Battery Mate 1602IG Battery Isolator 120A 2 Battery

83116025
$477.99
$332.39
ProMariner ProSafe 2 60 Amp Failsafe Galvanic Isolator - 22074

ProMariner ProSafe 2 60 Amp Failsafe Galvanic Isolator

22074
$676.99
$371.20
Mastervolt Battery Mate 1603IG Battery Isolator 120A 3 battery - 83116035

Mastervolt Battery Mate 1603IG Battery Isolator 120A 3 battery

83116035
$534.99
$372.48
Newmar 1-3-165 Battery Isolator - 1-3-165

Newmar 1-3-165 Battery Isolator

1-3-165
$473.00
$375.03
Mastervolt Battery Mate 2503IG Battery Isolator 200 Amp 3 Battery - 83125035

Mastervolt Battery Mate 2503IG Battery Isolator 200 Amp 3 Battery

83125035
$577.99
$402.01
Newmar 2-3-120A Isolator 2AIT 3BATT 120AMP - 2-3-120

Newmar 2-3-120A Isolator 2AIT 3BATT 120AMP

2-3-120
$653.00
$517.66
Mastervolt BI702-S BI Series Battery Isolator 70 Amp 2 Battery - 83007021

Mastervolt BI702-S BI Series Battery Isolator 70 Amp 2 Battery

83007021
$120.99
$88.25
Newmar 1-2-70A Isolator 1AIT 2BATT 70AMP - 495-1270-1

Newmar 1-2-70A Isolator 1AIT 2BATT 70AMP

495-1270-1
$131.62
$109.03
BEP 710-140A VSR 140 Amp - 710-140A

BEP 710-140A VSR 140 Amp

710-140A
$214.73
$124.87
ProMariner ProIso Charge 120 0 Voltage Loss Isolator 12v 1 Alternator 2 Batteries - 23121

ProMariner ProIso Charge 120 0 Voltage Loss Isolator 12v 1 Alternator 2 Batteries

23121
$224.99
$139.37
Mastervolt BI703 BI Series Battery Isolator 70 Amp 3 Battery - 83007030

Mastervolt BI703 BI Series Battery Isolator 70 Amp 3 Battery

83007030
$193.99
$141.21
ProMariner ProIso Charge 120 0 Voltage Loss Isolator 12v 1 Alternator 3 Batteries - 23124

ProMariner ProIso Charge 120 0 Voltage Loss Isolator 12v 1 Alternator 3 Batteries

23124
$240.99
$149.39
ProMariner ProIso Charge 180 0 Voltage Loss Isolator 12v 1 Alternator 2 Batteries - 23122

ProMariner ProIso Charge 180 0 Voltage Loss Isolator 12v 1 Alternator 2 Batteries

23122
$256.99
$159.26
Mastervolt BI1202-S BI Series Battery Isolator 120 Amp 2 Battery - 83012021

Mastervolt BI1202-S BI Series Battery Isolator 120 Amp 2 Battery

83012021
$228.99
$166.58
ProMariner ProIso Charge 250 0 Voltage Loss Isolator 12v 1 Alternator 3 Batteries - 23126

ProMariner ProIso Charge 250 0 Voltage Loss Isolator 12v 1 Alternator 3 Batteries

23126
$353.99
$219.31
Newmar 1 2 120 A Isolator 1 Ait 2 Batt 120 Amp

Newmar 1 2 120 A Isolator 1 Ait 2 Batt 120 Amp

$267.75
Newmar 1 3 70 A Isolator 1 Ait 3 Batt 70 Amp

Newmar 1 3 70 A Isolator 1 Ait 3 Batt 70 Amp

$288.41
Pro Mariner Pro Iso Charge 180 0 Voltage Loss Isolator 12v 1 Alternator 3 Batteries

Pro Mariner Pro Iso Charge 180 0 Voltage Loss Isolator 12v 1 Alternator 3 Batteries

$415.79