Battery Isolators
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![Newmar 1-3-70 Battery Isolator [1-3-70]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/65293/74447/102297XL__44401.1739629179.jpg?c=1 "Newmar 1-3-70 Battery Isolator [1-3-70]")
Newmar 1-3-70 Battery Isolator [1-3-70]
Newmar Power
MSRP: $252.00$216.991-3-70 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...AM-102297MSRP: $252.00$216.99 -
![Newmar 1-2-120 Battery Isolator [1-2-120]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/65288/74442/102292XL__52051.1739629167.jpg?c=1 "Newmar 1-2-120 Battery Isolator [1-2-120]")
Newmar 1-2-120 Battery Isolator [1-2-120]
Newmar Power
MSRP: $226.80$207.991-2-120 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...AM-102292MSRP: $226.80$207.99 -
![ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/65223/74365/102174XL__80789.1739628978.jpg?c=1 "ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133]")
ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133]
ProMariner
MSRP: $293.24$165.99Battery Isolator - 1 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)AM-102174MSRP: $293.24$165.99 -
![ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/65221/74363/102172XL__11328.1739628973.jpg?c=1 "ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]")
ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]
ProMariner
MSRP: $344.99$192.99Battery Isolator - 2 Alternator - 3 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 70 amps. Owner's Manual (pdf)AM-102172MSRP: $344.99$192.99 -
![ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/65220/74362/102171XL__29551.1739628971.jpg?c=1 "ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]")
ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]
ProMariner
MSRP: $275.99$157.99Battery Isolator - 2 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 70 amps. Owner's Manual (pdf)AM-102171MSRP: $275.99$157.99 -
![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