Keeping your vital equipment up and running requires the best batteries. That’s why we offer the Discover Energy OPz line of batteries. They have tubular positive plate technology bringing unprecedented cycle life of 2800 cycles at 50% DOD and a design life of 20 years float service. Utilizing sliding pole technology, the positive plate is allowed to growing over the life of the battery, enabling the 20-year design life. It comes in flooded or maintenance-free gel models and sizes ranging from 400 to 4600 Ah in 2V cell and 6V blocks and backed by a 4 year free, 8 year total, warranty.