Blue Sea Systems 7649 Mini Add-A-Battery system with Battery Switch and ACR
Blue Sea Systems smaller, more compact version of the popular Add-A-Battery kit  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 PlusTM Battery Switch simplifies the switching while the M-ACR automates charging between two batteries.