Collection: Switches, Battery Cut-Offs, Fuses

A battery isolator is a device that isolates a boat's batteries. Typically mounted in the aft locker, it's essential for disconnecting the power to the boat's various electrical systems and engine, ensuring we don't end up with dead batteries after a long period of inactivity. In addition to isolating batteries, battery isolators can also select which batteries to leave active or off. These switches are ideal for those with two or more batteries who want to leave at least one battery on to allow the pumping systems to operate when the boat is left in the water for a while. At Hubmarine, you can find various types of battery isolators and diverters for boats, such as recessed battery isolators, flush-mounted battery isolators, and more.