Batteries built for freedom. Combining world-renowned technology and quality, the Delkor Marine range of maintenance free batteries offers the boating enthusiast a truly hassle-free battery for peace of mind. Being a dual purpose battery, you get the best of both worlds- strong, reliable starting poweer combined with abillity to power all your accessory loads. Lomng life and remarkable performance in extreme conditions. These are the hallmarks of a Delkor Marine battery.