A marine battery is a specialised kind of battery designed to face up to the distinctive calls for of marine environments. Not like automotive batteries, that are designed to supply brief bursts of excessive energy to start out an engine, marine batteries are designed to supply sustained energy over longer intervals of time. It’s because marine batteries are sometimes used to energy important techniques on boats, similar to navigation, communication, and lighting.
Marine batteries are usually deep-cycle batteries, which implies they’re designed to be discharged and recharged repeatedly with out damaging the battery. They’re additionally designed to be immune to vibration, shock, and excessive temperatures.