High-performance 12V 250Ah lead-acid battery with advanced dry cell technology for stable power output. Thick lead plates and industrial-grade ABS casing ensure durability in extreme temperatures (-20°C to 50°C). Crystal solar design features low self-discharge rate (<3% per month) and spill-proof construction. Ideal for solar energy systems, telecom base stations, and marine/RV applications. Maintenance-free operation with 1500+ deep cycle life at 50% DOD. Precision-crafted terminals prevent corrosion with copper-alloy connectors. Bulk pricing available for commercial solar projects and off-grid installations.