AJC Replacement for Best Power LI 1420 Fortress 12V 18Ah UPS Battery

Product overview: AJC® replacement compatible with the Best Power LI 1420 Fortress UPS battery. Voltage: 12V (12 Volts). Capacity: 18Ah. Terminals: NB. Chemistry: Sealed Lead Acid (AGM). This replacement requires 2 batteries for a full unit swap. Physical specifications: Length 7.09 in, Width 3.03 in, Height 6.57 in. Weight: 12.1 lbs. Warranty & authenticity: AJC batteries are UL recognized components and are sold worldwide with millions of units distributed. Backed by a simple 30-day return policy and a 12-month warranty. Disclaimer: Our products are not affiliated with or authorized by Best Power. Why choose AJC® replacements: High-quality, cost-effective direct replacements engineered to match OEM fit and performance. Designed to install cleanly and reliably into systems that use the Best Power LI 1420 Fortress 12V 18Ah battery. SLA battery care instructions: Recharge after every use to avoid capacity loss and do not allow the battery to reach a fully discharged state. Inspect terminals from time to time for corrosion or wear that could lead to failure. Store batteries fully charged in a cool, dry location (68°F/20°C). Recycle batteries—do not dispose of them in household trash.