Commonly used on small boats or vehicles where the batteries are located near the operator. Blue Sea create innovative, high quality electrical products to improve the safety, simplicity, and reliability of boating.

Blue Sea 7649BSS Attributes

• Type: Key
• Activation Type: Manual
• Continuous Ampere Rating (A): 65 Amp
• Installation Type: Bolt-On

Blue Sea 7649BSS Features & Benefits

• Switches Two Battery Banks Simultaneously While Maintaining Battery Bank Isolation
• Can Combine Two Battery Banks In The Event Of A Low Start Battery
• IP66 - Protected Against Powerful Water Jets
• For Alternators Up To 65 Ampere
• No Supplier Warranty

Blue Sea 7649BSS Installation Instructions

• 980014350.pdf

Blue Sea 7649BSS Technical Bulletins

• 7601.pdf

7649 Mini Add-A-Battery

What does the Mini Add-A-Battery do?

Adding a second battery prevents getting stranded with a dead battery by isolating the start battery from the house loads that can quickly discharge a battery.

The Mini Add-A-Battery offers a compact, simple way to control the switching with the m-Series Dual Circuit PlusT Battery Switch and automatically share a single source of charging between two batteries with the Mini ACR Automatic Charging Relay.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

ADD-A-BATTERY is as simple as an on-off switch, but can effectively manage the switching and charging of 2 batteries from a single charging source. Additional battery...
SKU: NVN-47527
MPN: 7649-BSS
UPC: 632085076498