Topgreen Solar Gel Battery 12V 250Ah is a high-capacity deep cycle battery designed for off-grid solar energy storage and renewable power systems. Featuring robust gel technology, it delivers superior cycle life, excellent deep discharge recovery, and low self-discharge (80% capacity retention after 6 months). With a 278Ah capacity at 20-hour rate and stable performance across wide temperatures (-15°C to 40°C), it's ideal for solar home systems, telecom backup, and industrial applications requiring reliable, maintenance-free power.More