Boat Battery Isolators

36 Items | 1 of 2 pages
 1 2
Promariner Marine Battery Isolators
    Isolators allow one or more devices to charge multiple battery banks, allowing current to flow in only one direction, preventing batteries from …
    List price: $88.87
    Starting at:
    $79.99
    In stock
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    API Battery Isolators
      These automatic solid state devices allow you to connect your engine alternator directly to both batteries or multiples of batteries without fear of …
      List price: $70.00
      Starting at:
      $64.99
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      Promariner 2 Alternator 2battery Isolator 130 Amp
        Battery IsolatorMax Current: 130 AmpConfiguration: 2 alt., 2 batt.ProMariner Battery Isolator, improved efficiency, provide enhanced charging
        List price: $249.00
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        Promariner 1 Alternator 3battery Isolator 130 Amp
          Battery IsolatorMax Current: 130 AmpConfiguration: 1 alt., 3 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, …
          List price: $161.75
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          ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 Amp
            Battery IsolatorMax Current: 70 AmpConfiguration: 2 alt., 2 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, …
            List price: $154.79
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            Promariner 2 Alternator 3battery Isolator 130 Amp
              Battery IsolatorMax Current: 130 AmpConfiguration: 2 alt., 3 batt.ProMariner Battery Isolator, improved efficiency, provide enhanced charging
              List price: $360.79
              (1)
              In stock
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              ProMariner Battery Isolator - 1 Alternator - 2 Battery - 130 Amp
                Battery IsolatorMax Current: 130 AmpConfiguration: 1 alt., 2 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, …
                List price: $124.49
                Your price:
                $102.85
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                Guest 50/60A Fail Safe Galvanic Isolator
                  Product Features: Voltage Rating: 115/230VAC Passes necessary AC ground current for shore power safety Frequency Rating: 50/60Hz Current Rating: 50/ …
                  List price: $319.99
                  Your price:
                  $309.05
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                  ProMariner ProSafe One 30 Amp Galvonic Isolator
                    ProSafe Galvonic IsolationInterrupts galvanic circuit with other boats and the dock when your boat is plugged into a shore power system. Maintains AC …
                    List price: $169.99
                    Your price:
                    $144.55
                    (1)
                    In stock
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                    ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V
                      ProIsoCharge SeriesModel ProIsoCharge120 1•3 Part No. 23124 System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 3Size 6.15(l) x 5. …
                      List price: $204.25
                      In stock
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                      ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V
                        ProIsoCharge SeriesModelProIsoCharge120 1•2 Part No. 23121System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 2Size 5.35(l) x 5.875( …
                        List price: $190.59
                        (1)
                        In stock
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                        ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 3-Bat - 12V
                          ProIsoCharge SeriesModel ProIsoCharge180 1•3 Part No. 23125 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 3Size 7.55(l) x 5. …
                          List price: $261.49
                          In stock
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                          ProMariner ProIsoCharge Battery Isolator 130Amp 2-Alt 4-Bat - 12V
                            ProIsoCharge SeriesModel ProIsoCharge130 2•4 Part No. 23127 System Volts DC 12Max DC Amps 130 AmpAlternator Input2Battery Outputs 4Size12.05(l) x 5. …
                            List price: $376.49
                            In stock
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                            ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 3-Bat - 12V
                              ProIsoCharge SeriesModel ProIsoCharge250 1•3 Part No. 23126 System Volts DC 12Max DC Amps 250 AmpAlternator Input1Battery Outputs 3Size 8.875(l) x 5. …
                              List price: $299.99
                              In stock
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                              ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V
                                ProIsoCharge SeriesModel ProIsoCharge180 1•2 Part No. 23122 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 2Size 6.15(l) x 5. …
                                List price: $217.99
                                In stock
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                                ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V
                                  ProIsoCharge SeriesModel ProIsoCharge250 1•3 Part No. 23123 System Volts DC 12Max DC Amps 250 AmpAlternator Input1Battery Outputs 2Size 6.95(l) x 5. …
                                  List price: $246.99
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                                  BATTERY ISOLATOR 1ALT 2 BATT - AFI
                                    Optimized heat sink design for maximum performance. Minimized voltage drop across isolation barrier using Schottky type diodes. Each output …
                                    List price: $200.49
                                    Your price:
                                    $168.11
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                                    BATTERY ISOLATOR - AFI
                                      Connect engine alternator to two batteries or battery banks for independent battery charging. Isolates batteries and prevents a higher charged …
                                      List price: $77.89
                                      Your price:
                                      $63.69
                                      In stock
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                                      HEAVY DUTY BATTERY ISOLATORS - Cole Hersee
                                        For 12-36 volt DC negative ground electrical systems. Isolate each battery to prevent the battery with the higher charge from draining into the …
                                        List price: $96.49
                                        Your price:
                                        $68.18
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                                        50/60AMP FAILSAFE GALVANIC ISO - AFI
                                          Passes necessary AC ground current for shore power safety. Isolators meet ABYC A-28 “Fail-Safe” standard for continuous protection, prevent galvanic …
                                          List price: $449.29
                                          Your price:
                                          $379.28
                                          In stock
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                                          30AMP FAILSAFE GALVANIC ISOLAT - AFI
                                            Prevents the electroplating action that occurs on boats with AC power feeds. 30 Amps; 7-3/4" W x 5" L x 2-1/2" H
                                            List price: $356.79
                                            Your price:
                                            $301.20
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                                            BATTERY ISOLATOR 1 ALT/2 BATT
                                              Rated for 70 amps maximum alternator. Operates on 6 12 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to …
                                              List price: $81.29
                                              In stock
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                                              BATTERY ISOLATOR 2 ALT/3 BATT
                                                Rated for 70 amps maximum alternator. Operates on 6 12 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to …
                                                List price: $176.99
                                                Your price:
                                                $150.03
                                                In stock
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                                                BATTERY ISOLATOR 1 ALT/3 BATT
                                                  Rated for 70 amps maximum alternator. Operates on 6 12 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to …
                                                  List price: $102.29
                                                  In stock
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                                                  160 Amp 1 Alternator 3 Bank Battery Isolator - Charles
                                                    All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty 5/ …
                                                    List price: $287.93
                                                    Your price:
                                                    $234.65
                                                    In stock
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                                                    190 Amp 1 Alternator 3 Bank Battery Isolator - Charles
                                                      All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty 5/ …
                                                      List price: $296.63
                                                      Your price:
                                                      $241.75
                                                      In stock
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                                                      160 Amp 1 Alternator 2 Bank Battery Isolator - Charles
                                                        All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty 5/ …
                                                        List price: $241.08
                                                        Your price:
                                                        $196.45
                                                        In stock
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                                                        70 Amp 1 Alternator 3 Bank Battery Isolator - Charles
                                                          All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty 5/ …
                                                          List price: $152.46
                                                          Your price:
                                                          $124.25
                                                          In stock
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                                                          90 Amp 1 Alternator 2 Bank Battery Isolator - Charles
                                                            All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty 5/ …
                                                            List price: $169.44
                                                            Your price:
                                                            $138.05
                                                            In stock
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                                                            190 Amp 1 Alternator 2 Bank Battery Isolator - Charles
                                                              All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty 5/ …
                                                              List price: $280.08
                                                              Your price:
                                                              $228.25
                                                              In stock
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                                                              70 Amp 1 Alternator 1 Bank Battery Isolator - Charles
                                                                All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty 5/ …
                                                                List price: $139.31
                                                                Your price:
                                                                $113.55
                                                                In stock
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                                                                Guest 30A Fail Safe Galvanic Isolator
                                                                  Product Features: Prevents the electroplating action that occurs on boats with AC power feeds Voltage Rating: 115/230VAC Frequency Rating: 50/60Hz …
                                                                  List price: $249.99
                                                                  Your price:
                                                                  $245.45
                                                                  Out of stock
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                                                                  36 Items | 1 of 2 pages
                                                                   1 2
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                                                                  Marine Battery Isolator, 1 Alternator, 2 Batt …
                                                                  Only $79.99
                                                                  Save:$8.88 (9% Off)
                                                                  Marine Battery Isolator, 1 Alternator, 2 Batt …
                                                                   
                                                                  BATTERY ISOLATOR 1 ALT/2 BATT
                                                                  Only $64.81
                                                                  Save:$16.48 (20% Off)
                                                                  BATTERY ISOLATOR 1 ALT/2 BATT
                                                                   
                                                                  ProMariner ProIsoCharge Battery Isolator 120A …
                                                                  Only $153.55
                                                                  Save:$37.04 (19% Off)
                                                                  ProMariner ProIsoCharge Battery Isolator 120A …
                                                                   
                                                                  ProMariner Battery Isolator - 2 Alternator -  …
                                                                  Only $123.85
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                                                                  ProMariner Battery Isolator - 2 Alternator -  …
                                                                  BI2-130A 130-AMP Battery Isolator - API Marin …
                                                                  Only $204.99
                                                                  Save:$16.01 (7% Off)
                                                                  BI2-130A 130-AMP Battery Isolator - API Marin …
                                                                   
                                                                  BI2-100A 100-AMP Battery Isolator - API Marin …
                                                                  Only $145.99
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                                                                  BI2-100A 100-AMP Battery Isolator - API Marin …
                                                                   
                                                                  BI2-165 165-AMP Battery Isolator - API Marine
                                                                  Only $152.99
                                                                  Save:$12.01 (7% Off)
                                                                  BI2-165 165-AMP Battery Isolator - API Marine
                                                                   
                                                                  BATTERY ISOLATOR 2 ALT/3 BATT
                                                                  Only $150.03
                                                                  Save:$26.96 (15% Off)
                                                                  BATTERY ISOLATOR 2 ALT/3 BATT
                                                                  ProMariner ProSafe One 30 Amp Galvonic Isolat …
                                                                  Only $144.55
                                                                  Save:$25.44 (14% Off)
                                                                  ProMariner ProSafe One 30 Amp Galvonic Isolat …
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