Blue Sea Systems Waterproof In-Line ATO/ATC Fuse Holder

Adding a second battery to the electrical system prevents the unintended discharge of the engine start battery. Blue Sea Systems smaller, more compact version of the popular Add-A-Battery kit to its product offering was primarily designed for outboard powered boats with alternator output of 65A or less. When installed, the Mini Add-A-Battery isolates the start battery from the house loads which prevents the discharge of the start battery. The Mini Add-A-Battery offers a simple way to control the charging and battery switching of two battery banks. The M-Series Dual Circuit Plus Battery Switch simplifies the switching while the M-ACR automates charging between two batteries.

Allows two batteries to be efficiently charged from a single charging source without external regulators or isolators
Automatically isolates house battery during starts to protect electronics
Provides an emergency combine feature to draw power from both batteries
Simplifies switching for two battery systems
Tin plated copper studs on the battery switch provide maximum conductivity and corrosion resistance
Allows two batteries to be efficiently charged from a single charging source without external regulators or isolators
Automatically isolates house battery during starts to protect electronics
Provides an emergency combine feature to draw power from both batteries
Simplifies switching for two battery systems
Tin plated copper studs on the battery switch provide maximum conductivity and corrosion resistance

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Blue Sea Systems 7649 Add-A-Battery Kit - Mini Dual Circuit Battery Management System, 65 Amps;