Skip to content
Join our Rumba Rewards Program to earn points and discounts.
Join our Rumba Rewards Program to earn points and discounts.
rumba rewards e-gift card resources contact us chat

Battery Isolators

Save 40% Save %
$224.99
$224.99 - $224.99
$224.99
$135.51
$135.51 - $135.51
$135.51

ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V

ProMariner
Only 4 left!

DescriptionProIsoCharge SeriesModelProIsoCharge120 1•2 Part No. 23121System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 2S...

View full details
$224.99
$224.99 - $224.99
$224.99
$135.51
$135.51 - $135.51
$135.51
Save 40% Save %
Save 40% Save %
$240.99
$240.99 - $240.99
$240.99
$145.26
$145.26 - $145.26
$145.26

ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V

ProMariner
Only 4 left!

DescriptionProIsoCharge SeriesModel ProIsoCharge120 1•3 Part No. 23124 System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 3Size...

View full details
$240.99
$240.99 - $240.99
$240.99
$145.26
$145.26 - $145.26
$145.26
Save 40% Save %
Save 40% Save %
$291.99
$291.99 - $291.99
$291.99
$175.59
$175.59 - $175.59
$175.59

ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V

ProMariner
Only 4 left!

DescriptionProIsoCharge SeriesModel ProIsoCharge250 1•3 Part No. 23123 System Volts DC 12Max DC Amps 250 AmpAlternator Input1Battery Outputs 2Size...

View full details
$291.99
$291.99 - $291.99
$291.99
$175.59
$175.59 - $175.59
$175.59
Save 40% Save %
Save 40% Save %
$256.99
$256.99 - $256.99
$256.99
$154.86
$154.86 - $154.86
$154.86

ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V

ProMariner
Only 4 left!

DescriptionProIsoCharge SeriesModel ProIsoCharge180 1•2 Part No. 23122 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 2Size...

View full details
$256.99
$256.99 - $256.99
$256.99
$154.86
$154.86 - $154.86
$154.86
Save 40% Save %
Sold out
$525.99
$525.99 - $525.99
$525.99
$317.64
$317.64 - $317.64
$317.64

ProMariner Battery Isolator - 2 Alternator - 3 Battery - 130 Amp

ProMariner
Out of stock

DescriptionBattery IsolatorMax Current: 130 AmpConfiguration: 2 alt., 3 batt.ProMariner Battery Isolator, improved efficiency, provide enhanced cha...

View full details
$525.99
$525.99 - $525.99
$525.99
$317.64
$317.64 - $317.64
$317.64
Sold out
Sold out
$362.99
$362.99 - $362.99
$362.99
$217.64
$217.64 - $217.64
$217.64

ProMariner Battery Isolator - 2 Alternator - 2 Battery - 130 Amp

ProMariner
Out of stock

DescriptionBattery IsolatorMax Current: 130 AmpConfiguration: 2 alt., 2 batt.ProMariner Battery Isolator, improved efficiency, provide enhanced cha...

View full details
$362.99
$362.99 - $362.99
$362.99
$217.64
$217.64 - $217.64
$217.64
Sold out
Sold out
$184.99
$184.99 - $184.99
$184.99
$112.49
$112.49 - $112.49
$112.49

ProMariner Battery Isolator - 1 Alternator - 2 Battery - 130 Amp

ProMariner
Out of stock

DescriptionBattery IsolatorMax Current: 130 AmpConfiguration: 1 alt., 2 batt.ProMariner Battery Isolator, with gold-plated terminals and improved e...

View full details
$184.99
$184.99 - $184.99
$184.99
$112.49
$112.49 - $112.49
$112.49
Sold out
Sold out
$270.99
$270.99 - $270.99
$270.99
$175.58
$175.58 - $175.58
$175.58

ProMariner Battery Isolator - 2 Alternator - 3 battery - 70 Amp

ProMariner
Out of stock

DescriptionBattery IsolatorMax Current: 70 AmpConfiguration: 2 alt., 3 batt.ProMariner Battery Isolator, improved efficiency, provide enhanced char...

View full details
$270.99
$270.99 - $270.99
$270.99
$175.58
$175.58 - $175.58
$175.58
Sold out
Save 34% Save %
$163.99
$163.99 - $163.99
$163.99
$108.16
$108.16 - $108.16
$108.16

ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 Amp

ProMariner
5+ in stock

DescriptionBattery IsolatorMax Current: 70 AmpConfiguration: 1 alt., 3 batt.ProMariner Battery Isolator, with gold-plated terminals and improved ef...

View full details
$163.99
$163.99 - $163.99
$163.99
$108.16
$108.16 - $108.16
$108.16
Save 34% Save %
Save 34% Save %
$131.99
$131.99 - $131.99
$131.99
$86.54
$86.54 - $86.54
$86.54

Promariner Battery Isolator - 1 Alternator - 2 Battery - 70 Amp

ProMariner
Only 2 left!

DescriptionBattery IsolatorMax Current: 70 AmpConfiguration: 1 alt., 2 batt.ProMariner Battery Isolator, with gold-plated terminals and improved ef...

View full details
$131.99
$131.99 - $131.99
$131.99
$86.54
$86.54 - $86.54
$86.54
Save 34% Save %
Save 43% Save %
$595.99
$595.99 - $595.99
$595.99
$339.71
$339.71 - $339.71
$339.71

ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator

ProMariner
5+ in stock

DescriptionProSafe FAILSAFE 60amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational st...

View full details
$595.99
$595.99 - $595.99
$595.99
$339.71
$339.71 - $339.71
$339.71
Save 43% Save %
Save 44% Save %
$446.99
$446.99 - $446.99
$446.99
$252.01
$252.01 - $252.01
$252.01

ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator

ProMariner
5+ in stock

DescriptionProSafe FAILSAFE 30amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational st...

View full details
$446.99
$446.99 - $446.99
$446.99
$252.01
$252.01 - $252.01
$252.01
Save 44% Save %
Sold out
$240.99
$240.99 - $240.99
$240.99
$135.28
$135.28 - $135.28
$135.28

ProMariner Battery Isolator - 1 Alternator - 3 Battery - 130 Amp

ProMariner
Out of stock

DescriptionBattery IsolatorMax Current: 130 AmpConfiguration: 1 alt., 3 batt.ProMariner Battery Isolator, with gold-plated terminals and improved e...

View full details
$240.99
$240.99 - $240.99
$240.99
$135.28
$135.28 - $135.28
$135.28
Sold out
Sold out
$217.99
$217.99 - $217.99
$217.99
$141.53
$141.53 - $141.53
$141.53

ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 Amp

ProMariner
Out of stock

DescriptionBattery IsolatorMax Current: 70 AmpConfiguration: 2 alt., 2 batt.ProMariner Battery Isolator, improved efficiency, provide enhanced char...

View full details
$217.99
$217.99 - $217.99
$217.99
$141.53
$141.53 - $141.53
$141.53
Sold out

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare