Blue Sea Battery Dual Circuit Plus Battery Switch #661-7650

• Simplifies switching and automates charging for a complete two battery bank solution.
• The package includes:
• e SERIES DUAL CIRCUIT PLUSTM BATTERY SWITCH
• Simplifies Battery Switching, Isolates engine and house circuits and combines battery banks for emergency starting
• SI SERIES 120A AUTOMATIC CHARGING RELAY
• Automatically combines battery banks during charging and isolates battery banks when discharging and when starting engines.