Seipel Marine 20' Inflatable Boat Bumper - Black [M4020-BLACK] Marine Navigation & Instruments | Sounder/Sonar Modules the Mac Plus allows for

the Mac Plus allows for all DC sources and can charge two batteries from a single alternator or charger

choose the size and connection type to fit your needs

The Battery Tender® 12V

Cannon Black Flush Mount Power Port

Seipel Marine 20' Inflatable Boat Bumper - Black [M4020-BLACK] Marine Navigation & Instruments | Sounder/Sonar Modules the Mac Plus allows for20' Inflatable Boat Bumper Black The Seipel Marine Boat Bumper line works great to protect your boat from scratches dents and dings during boat tie ups & lake parties. It also will protect you when pulling up to or mooring at the dock. Bumpers can be hung off the side of the boat or the side of the dock. You can leave the bumpers hanging all day so you don't have to worry whether you stopped to grab some lunch or just to pick up more friends & grab