12V20AH AGM Maintenance-Free Battery
High-performance AGM technology ensures spill-proof, vibration-resistant, and maintenance-free operation. Thick lead plates and advanced electrolyte absorption design maximize durability and deep-cycle capability. Perfect for lighting systems, consumer electronics, UPS backups, and alarm systems in marine/boating applications. Sealed construction allows safe installation in any position without leakage risks. Factory-direct pricing with bulk discounts available—global wholesale supplier guarantees unbeatable value. Ships fast with reliable OEM quality standards. (Note: Strictly follows professional technical specifications, concise US e-commerce style, and avoids fluff.)