Johnson & Evinrude Outboard Battery Cables, Battery Boxes, & Selector Switches

You can find everything you need for proper battery connections on your outboard engine at OBParts. Our selection of battery cables, battery boxes, and selector switches includes heavy-duty marine-rated cables, waterproof battery boxes, OEM and universal battery switches, and accessories like terminal kits and mounting hardware. Whether you’re looking to upgrade to dual battery systems, need corrosion-resistant wiring, or want reliable switchgear, all products are built to withstand marine conditions. Expertly designed to handle vibration, moisture, and salt air, our components ensure reliable starts, safe power routing, and long service life. Shop now for secure, rugged marine battery solutions.