Looking for a new marine battery or backup battery? RECREEN carries boat batteries which are the most reliable brand and professional factory on the market. You'd need to decide what your battery will be used for. If you're looking for a battery to turn over your boast's engine, you'll want to pick up a starting battery. If you need something to power additional accessories like infrared detectors, trolling motors, depth finders, fish finders and emergency generators, lifeboat or rescue boat, monitoring alarm system for boat, fire alarm system, UPS system, customized lithium ion phosphate LiFePO4 batteries a deep cycle sealed lead acid batteries, tubular gel VRLA batteries in 2V, 6V, 12V will be the best option.