When you need to replace the marine batteries in your boat, you must make sure that what you are buying is suitable for the job you need it to do. Boat batteries come in several different types, and they are not interchangeable. Fortunately, many auto parts and marine supply stores carry marine batteries and can help you select the right one for your needs.
Marine Starting Batteries
Boats with large engines often have at least one battery dedicated to starting that engine, similar to the one in your car or truck.