Blue Sea Systems 7650 Add-A-Battery Kit 120A Grundens Engineered to provide the system

Engineered to provide the system with very low thermal expansion properties

OE Numbers for 18-3625

Built-in Thermal Cut-Off (TCO) – provides added protection for pump and vessel

Drawcord Hood Adjustment

Greater comfort and safety thanks to 2 major innovations

Blue Sea Systems 7650 Add-A-Battery Kit 120A Grundens Engineered to provide the systemThe ADD A BATTERY 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 The Add A Battery 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. Dual Circuit Plus Battery Switch Simplifies