![Blue Sea Add-A-Battery Kit - 120A Solenoid and Battery Dual Circuit System 7650](http://seamarknunn.com/cdn/shop/files/2041864_l_4c7d7b67-07ec-4c35-94cc-0c2ebdfa8f55.jpg?v=1734950360&width=483)
Blue Sea Add-A-Battery Kit - 120A Solenoid and Battery Dual Circuit System 7650
Don't get stranded ~ Add a Battery
Adding a second battery to the electrical system prevents the unintended discharge of the engine start battery.
Blue Sea Systems popular Add A Battery kit was primarily designed for boats with alternator output of 120A or less.
When installed, the Add A Battery isolates the start battery from the house loads which prevents the discharge of the start battery.
The Add A Battery offers a simple way to control the charging and battery switching of two battery banks.
The E~Series Dual Circuit Plus Battery Switch simplifies the switching while the SI~ACR automates charging between two batteries.
Adding a second battery to the electrical system prevents the unintended discharge of the engine start battery.
Blue Sea Systems popular Add A Battery kit was primarily designed for boats with alternator output of 120A or less.
When installed, the Add A Battery isolates the start battery from the house loads which prevents the discharge of the start battery.
The Add A Battery offers a simple way to control the charging and battery switching of two battery banks.
The E~Series Dual Circuit Plus Battery Switch simplifies the switching while the SI~ACR automates charging between two batteries.
![Blue Sea Add-A-Battery Kit - 120A Solenoid and Battery Dual Circuit System 7650](http://seamarknunn.com/cdn/shop/files/2041864_l_4c7d7b67-07ec-4c35-94cc-0c2ebdfa8f55.jpg?v=1734950360&width=483)
Blue Sea Add-A-Battery Kit - 120A Solenoid and Battery Dual Circuit System 7650
Our price£178.07
RRP£237.42