AJC Replacement for Alpha Technologies 2500 017-173-XX — 12V 18Ah Sealed Lead Acid (AGM) UPS Battery with NB Terminals

Product overview: AJC® direct-replacement battery made to match the Alpha Technologies 2500 017-173-XX UPS specification. Voltage: 12V (12 Volts). Capacity: 18Ah. Chemistry: Sealed Lead Acid (AGM). Terminal type: NB. Quantity needed for a complete system swap: 4 units. Physical specs: Length 7.09 in, Width 3.03 in, Height 6.57 in. Weight: 12.1 lbs. Why choose AJC® replacements: High-quality, cost-effective substitutes built to fit precisely like the OEM part. UL recognized component. Millions of batteries sold worldwide. Purchase protection includes easy 30-day returns plus a 12-month warranty. Care & storage tips: Recharge the battery after each use and avoid fully discharging to preserve lifespan. Inspect terminals periodically for corrosion or wear. Store the battery fully charged in a cool, dry location (68°F/20°C). Recycle used batteries responsibly—do not dispose in household trash. Important: Our products are not affiliated with or authorized by Alpha Technologies.