Premium 4V 8Ah 20Hr Sealed Lead Acid Battery for Reliable Power Backup
High-performance maintenance-free battery with advanced AGM (Absorbent Glass Mat) technology for spill-proof safety and long service life. Ideal for emergency lighting, security systems, and UPS backup power. Built with heavy-duty lead-calcium alloy grids for superior corrosion resistance and deep-cycle durability. Sealed design ensures leak-proof operation in any orientation. 20-hour rate capacity delivers stable, long-lasting power for critical applications. Compact and lightweight for easy installation in tight spaces. Trusted by professionals for backup power in hospitals, data centers, and industrial facilities. Bulk pricing available for wholesale buyers—global shipping with unbeatable value.