Power-Sonic 12V 268Ah AGM Deep Cycle Battery: High-Capacity Energy Storage for Demanding Off-Grid Applications Engineered for Sustained Deep Cycling in Caravans, Marine, and Remote Power Systems The Power-Sonic PDC-122500 is a premium 12V 268Ah AGM deep cycle battery designed to deliver reliable, long-lasting power for applications that demand regular deep discharges. Built with oversized negative plates and a specialised paste...