Deep Cycle batteries provide great portable power solutions for many uses such as pumps, onboard power, caravans, motorhomes, sail boats and many others. The range features the following : - Calcium Technology - Labyrinth Lid - Dual Terminals - Auto and Threaded Post - Strong Ergonomic Carry Handles - Built in Ceramic Filter / Flame Arrestor - High Strength Corrosion Resistant Plates Great for  cyclic applications.