Battery Isolators
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![ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 3-Bat - 12V [23125]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115884/354084/41454XL__98013.1763058331.jpg?c=2 "ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 3-Bat - 12V [23125]")
ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 3-Bat - 12V [23125]
ProMariner
$444.99ProIsoCharge SeriesModel ProIsoCharge180 1•3 Part No. 23125 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 3Size 7.55"(l) x 5.875"(w) x 3.125"(h)Weight5 lbsSignificantly Smarter...ProIsoCharge delivers digitally controlled...$444.99 -
![ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115883/354083/41453XL__74606.1763058328.jpg?c=2 "ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123]")
ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123]
ProMariner
$327.99ProIsoCharge 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...$327.99 -
![ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115882/354082/41452XL__47020.1763058325.jpg?c=2 "ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]")
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]
ProMariner
$271.99ProIsoCharge 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...$271.99 -
![ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115881/354081/41451XL__53962.1763058322.jpg?c=2 "ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122]")
ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122]
ProMariner
$289.99ProIsoCharge 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...$289.99 -
![ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115880/354080/41450XL__28396.1763058319.jpg?c=2 "ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]")
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]
ProMariner
$252.99ProIsoCharge 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...$252.99 -
![ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115402/353520/33331XL__06377.1763056741.jpg?c=2 "ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]")
ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]
ProMariner
$761.99ProSafe 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...$761.99 -
![ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115401/353519/33330XL__40666.1763056739.jpg?c=2 "ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]")
ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]
ProMariner
$570.99ProSafe 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...$570.99