Blue Sea 7649 Mini Add-A-Battery Kit [7649] Double Sheave(70mm) Width - 18 mm (11/16")

Width - 18 mm (11/16")

Diameter Ø (in) - 19 15/16

Possibility to change the standard shackle delivered with the Wichard roller blocks by this webbing

Boat Size: 40'

UPC: 1000000004816

Blue Sea 7649 Mini Add-A-Battery Kit [7649] Double Sheave(70mm) Width - 18 mm (11/16")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