Blue Sea 7650 Add-A-Battery Management Kit

The Blue Sea 7650 Add-A-Battery is a complete two battery bank management solution that simplifies switching and automates charging. It is designed for boaters adding a second battery bank who want switching and automatic charging handled in one straightforward kit.

The included Dual Circuit Plus battery switch isolates the engine and house circuits from each other while still allowing you to combine both banks for emergency starting when needed. A 120 amp SI ACR automatic charging relay handles combining the banks for charging automatically, so you don't have to think about it underway. Browse more options in our panels, switches, and circuit breakers category.

Key Features

• includes Dual Circuit Plus battery switch
• isolates engine and house circuits
• allows emergency bank combining

Frequently Asked Questions

What's included in this kit? A Dual Circuit Plus battery switch and a 120 amp SI ACR automatic charging relay.

Does this kit charge both battery banks automatically? Yes, the included ACR automates charging combining for both batteries.

How is this different from the boxed version (7650003)? It's the same 2 battery bank management kit, in standard rather than boxed retail packaging.