Blue Sea Add-A-Battery Switch and Charging Relay Kit 120A

Simplifies switching and automates charging of a second battery

The Blue Sea Add-A-Battery Switch and Charging Relay Kit is as simple to operate as an On-Off switch, yet effectively manages the switching and charging of two batteries from a single charge source. This kit includes a Dual Circuit Plus Battery Switch and an Automatic Charging Relay. These components simplify switching and automate charging, so that all you have to do is turn the battery switch ON when you arrive and OFF when you leave.

Blue Sea Mini Add-A-Battery Kit Features:

• For alternators up to 120A
  
• Suitable for most outboards
  

Dual Circuit Plus Battery Switch Features:

• Simplifies switching
  
• Isolates engine and house circuits
  
• Combines batteries for emergency starting
  
• Tin-plated copper studs for maximum conductivity and corrosion resistance
  

ACR Automatic Charging Relay Features:

• Automatically combines batteries during charging
  
• Isolates batteries during engine cranking and when not charging
  
• Shares the charge between two batteries more efficiently than a battery isolator
  
• Allows efficient dual battery charging without needing regulator adjustment or rewiring
  

Blue Sea Add-A-Battery Kit Specifications:

• Part number: 7650
  
• Amperage: 120A
  
• Weight: 2.36lb (1.07kg)
  

Blue Sea Add-A-Battery Kit Installation Manual