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Blue Sea Systems Add-A-Battery Dual Circuit System

Item # 76619
Customer Rating:

Key Features

  • Minimizes the risk of a dead start battery

  • "Starting Isolation" Automatic Relay

  • 3/8" 16 tin-plated copper studs

  • Built-in LED light indicates batteries combined

  • Waterproof rated IP67


Our Price   $139.99

Availability: In Stock

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Product Description
blue_sea_systems The Add-A-Battery System comes with a Dual Circuit Plus Battery Switch and 120 Amp Automatic Charging Relay. The Dual Circuit Plus Battery Switch switches two battery banks simultaneously with one simple on/off switch, while still maintaining battery bank isolation and minimizing the risk of a dead start battery. The "Combine Batteries" function offers the ability to combine two battery banks in the event of a low start battery. Case can be surface or rear panel mount. Features 3/8" 16 tin-plated copper studs for maximum conductivity and corrosion resistance. The "Starting Isolation" Automatic Relay allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronics. Supports high-output alternators up to 120 amps. Built-in LED light indicates when batteries are combined. Waterproof rated IP67.

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REVIEW SNAPSHOT®

by PowerReviews
Blue Sea Systems Add-A-Battery Dual Circuit System
 
4.3

(based on 3 reviews)

Ratings Distribution

  • 5 Stars

     

    (1)

  • 4 Stars

     

    (2)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

    Cons

      Best Uses

          • Was this a gift?:
          • No (3)

        Reviewed by 3 customers

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        Displaying reviews 1-3

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        (1 of 1 customers found this review helpful)

         
        5.0

        Excellant kit

        By Water bug

        from Huntsville, AL

        About Me Casual/ Recreational

        Verified Buyer

        Pros

        • Durable
        • Easy To Install
        • Waterproof

        Cons

          Best Uses

          • Indoor
          • Large Boats
          • Outdoor
          • Small Boats

          Comments about Blue Sea Systems Add-A-Battery Dual Circuit System:

          This is a great kit. We sit tied up to other boats a lot while listening to the sound system. I was continuously draining my single battery. with this kit and a good second battery I no longer have that problem.

          • Was this a gift?:
          • No

          (1 of 2 customers found this review helpful)

           
          4.0

          SEEMS TO BE WORKING OK !

          By Ernie also

          from Leesburg,FL

          About Me Casual/ Recreational

          Verified Buyer

          Pros

          • Waterproof

          Cons

          • Difficult To Install

          Best Uses

            Comments about Blue Sea Systems Add-A-Battery Dual Circuit System:

            Hard to hook up..did not conect the si switch...I just growned the reg....seems to be working ok......I need to run it a while to see if it chargest the sec(2) battery.If it chargest ok, then great product.

            • Was this a gift?:
            • No

            (1 of 1 customers found this review helpful)

             
            4.0

            looks to be good quality

            By john

            from detroit

            About Me Advanced

            Verified Buyer

            Pros

              Cons

                Best Uses

                  Comments about Blue Sea Systems Add-A-Battery Dual Circuit System:

                  Looks to be a good product from initial un boxing. You will need to get ss screws to install the switch as they are not provided. I am familiar with dc circuits but someone who is not may want to have someone explain it to them. not to difficult buy applications may differ from the provided diagram.You also have to factor in the cost of new battery cables. The most cost effective way is to make your own as the pre made ones are expensive. You will need cabel, 3/8 ends, and solder slugs.I purchaces my cable from [...].I purchaces everything else from[...]

                  • Was this a gift?:
                  • No

                  Displaying reviews 1-3

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                  q & a

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                  1 Question | 1 Answer
                  Displaying question 1
                  • Q:

                    dose this charge batteries two off alt while running
                    Asked on 7/6/2009 by Anonymous

                    1 answer

                    • CUSTOMER CARE

                      A:

                      Yes

                      Answered on 2/2/2010 by Technician from Overton's
                  Displaying question 1

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