Blue Sea 7649 Mini Add-A-Battery Kit [7649] Double Sheave(70mm) Mainsheet and spinnaker sheets on

Mainsheet and spinnaker sheets on boats to 11m (36ft)

Insulation: 100% Polyester -350 g/m in body and 80 g/m in sleeves

UPC: 1000000004816

Diameter Ø (in) - 19 15/16

Manual hand crank

Blue Sea 7649 Mini Add-A-Battery Kit [7649] Double Sheave(70mm) Mainsheet and spinnaker sheets on7649 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