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Blue Sea Systems Add-A-Battery Dual Circuit Battery Switch Only

Item # 87327
Customer Rating:

Key Features

  • Surface or rear panel mount

  • Supports alternators up to 120 amps

Our Price   $59.99

Availability: In Stock

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Product Description
blue_sea_systems 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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by PowerReviews
Blue Sea Systems Add-A-Battery Dual Circuit Battery Switch Only

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

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Battery Switch is PEFECT

By KWhit

from Moravia, IA

About Me Casual/ Recreational

Verified Buyer


  • Durable
  • Easy To Install
  • Must Have
  • Reliable
  • Waterproof


  • Kinda difficult 2 install

Best Uses

  • All boats

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

[...] This is such a great product and if you have a boat and like to listen to music all day while anchored down then this is a MUST HAVE!

  • Was this a gift?:
  • No

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