Marine Lantern Batteries – 6V Replacement for Signal Lamps

Lantern batteries are a critical power source for marine navigation and signal lighting. These 6V batteries are specifically designed to provide reliable, consistent power to lanterns, signal lamps, and emergency lights on ships, boats, and offshore installations. Built to withstand harsh maritime conditions, they offer excellent leak resistance and corrosion-proof terminals, ensuring safe operation in high-humidity environments. Whether used for deck lanterns or buoy lights, these batteries deliver dependable performance when you need it most.

Engineered for long service life, these replacement lantern batteries feature a heavy-duty construction that resists vibration and temperature extremes. With a capacity of 4.5Ah and a three-year shelf life, they are an ideal choice for ship chandler stock and routine onboard maintenance. Standardised dimensions and spring terminals make them a direct replacement for most existing lantern battery compartments, minimising downtime and ensuring a secure fit. Trusted by seafarers and ship managers alike, these batteries are an essential addition to any vessel's electrical spares inventory.