APC SmartUPS XL 12V 18Ah UPS Battery — AJC® Replacement

AJC® replacement battery for APC SmartUPS XL UPS units. Compact, sealed design built to match OEM fit and performance. Our products are not affiliated with or authorized by APC. Technical specifications - Voltage: 12V (12 Volts) - Capacity: 18Ah - Terminals: NB - Chemistry: Sealed Lead Acid (AGM) - Dimensions: Length 7.09 in, Width 3.03 in, Height 6.57 in - Weight: 12.1 lbs Why choose AJC® replacements High-quality, cost-effective replacement batteries suitable for thousands of devices. These AJC batteries are exact OEM-compatible replacements, designed to fit precisely. Millions of units sold worldwide. UL recognized component. Supported by easy 30-day returns and a 12-month warranty. SLA battery care tips Recharge after every use to prevent loss of capacity and avoid full discharges. Inspect terminals periodically for corrosion or wear that could lead to failure. Store the battery fully charged in a cool, dry location (68°F/20°C). Recycle batteries properly; do not dispose of them in household trash.