Battery Switch & Auto Charging Relay

Add A Battery simplifies switching and automates charging for a complete two battery bank solution.  e-Series Dual Circuit Plus Battery Switch simplifies battery switching, isolates engine and house circuits and combines battery banks for emergency starting.  120 Amp SI-Series Automatic Charging Relay automatically combines battery banks during charging and isolates battery banks when discharging and when starting engines.

BLUE SEA SYSTEMS Part #: 7650