7650 - Add A Battery - Battery Switch & Auto Charging Relay
Blue Sea System
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.