Battery Isolators
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![Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/50179/54712/54857XL__88813.1739588650.jpg?c=1 "Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035]")
![Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/50179/54713/54857BXL__60105.1739588651.jpg?c=1 "Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035]")
Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035]
Mastervolt
MSRP: $531.66$401.99Battery Mate 2503 IG Isolator - 200 Amp, 3 BankThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator/battery charger, in both existing and new systems. As the voltage loss...AM-54857MSRP: $531.66$401.99 -
![Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/50178/54710/54856XL__49233.1739588647.jpg?c=1 "Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035]")
![Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/50178/54711/54856BXL__70636.1739588648.jpg?c=1 "Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035]")
Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035]
Mastervolt
MSRP: $492.60$371.99Battery Mate 1603 IG Isolator - 120 Amp, 3 BankThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator/battery charger, in both existing and new systems. As the voltage loss...AM-54856MSRP: $492.60$371.99 -
![ProMariner ProIsoCharge Battery Isolator 130Amp 2-Alt 4-Bat - 12V [23127]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/47891/51833/41456XL__76652.1739582626.jpg?c=1 "ProMariner ProIsoCharge Battery Isolator 130Amp 2-Alt 4-Bat - 12V [23127]")
ProMariner ProIsoCharge Battery Isolator 130Amp 2-Alt 4-Bat - 12V [23127]
ProMariner
MSRP: $444.99$280.99ProIsoCharge SeriesModel ProIsoCharge130 2•4 Part No. 23127 System Volts DC 12Max DC Amps 130 AmpAlternator Input2Battery Outputs 4Size12.05"(l) x 5.875"(w) x 3.125"(h) Weight7 lbsSignificantly Smarter...ProIsoCharge delivers digitally controlled...AM-41456MSRP: $444.99$280.99 -
![ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/47889/51831/41453XL__08647.1739582621.jpg?c=1 "ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123]")
ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123]
ProMariner
MSRP: $291.99$189.99ProIsoCharge SeriesModel ProIsoCharge250 1•3 Part No. 23123 System Volts DC 12Max DC Amps 250 AmpAlternator Input1Battery Outputs 2Size 6.95"(l) x 5.875"(w) x 3.125"(h)Weight4 lbsSignificantly Smarter...ProIsoCharge delivers digitally controlled...AM-41453MSRP: $291.99$189.99 -
![ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/47888/51830/41452XL__35328.1739582619.jpg?c=1 "ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]")
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]
ProMariner
MSRP: $240.99$158.99ProIsoCharge SeriesModel ProIsoCharge120 1•3 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...AM-41452MSRP: $240.99$158.99 -
![ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/47887/51829/41451XL__70398.1739582617.jpg?c=1 "ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122]")
ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122]
ProMariner
MSRP: $256.99$167.99ProIsoCharge SeriesModel ProIsoCharge180 1•2 Part No. 23122 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 2Size 6.15"(l) x 5.875"(w) x 3.125"(h)Weight3 lbsSignificantly Smarter...ProIsoCharge delivers digitally controlled...AM-41451MSRP: $256.99$167.99 -
![ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/47886/51828/41450XL__87540.1739582614.jpg?c=1 "ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]")
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]
ProMariner
MSRP: $224.99$148.99ProIsoCharge SeriesModelProIsoCharge120 1•2 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...AM-41450MSRP: $224.99$148.99 -
![ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46760/50543/33331XL__92369.1739579734.jpg?c=1 "ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]")
ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]
ProMariner
MSRP: $595.99$343.99ProSafe 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...AM-33331MSRP: $595.99$343.99 -
![ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46759/50542/33330XL__04212.1739579731.jpg?c=1 "ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]")
ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]
ProMariner
MSRP: $446.99$264.99ProSafe FAILSAFE 30amp 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 30 is built on...AM-33330MSRP: $446.99$264.99