APC SmartUPS 3000 12V 18Ah AJC® Replacement Battery — Sealed Lead Acid (AGM), NB Terminals

Overview: AJC® replacement battery designed for APC SmartUPS 3000 systems. This 12V 18Ah sealed lead acid (AGM) unit uses NB-style terminals and matches the original form and function for straightforward replacement. Key specifications: - Voltage: 12V (12 Volts) - Capacity: 18Ah - Terminals: NB - Chemistry: Sealed Lead Acid (AGM) - Number of batteries required for full replacement: 4 - Length: 7.09 in - Width: 3.03 in - Height: 6.57 in - Weight: 12.1 lbs Why choose AJC® replacements: AJC® offers an affordable, high-quality alternative for numerous devices. These batteries are promoted as exact OEM replacements and are engineered to fit precisely. Millions of AJC batteries have been sold worldwide. The cells are a UL recognized component and purchases come with easy 30-day returns plus a 12-month warranty. SLA battery care recommendations: - Recharge after each use to avoid reduced performance. - Do not allow the battery to reach a fully discharged state. - Inspect terminals periodically for corrosion or other wear that could cause failure. - Always store the battery fully charged. - Keep stored in a cool, dry place (68°F/20°C). - Recycle used batteries; do not dispose of them in regular trash. Disclaimer: Our products are not affiliated with or authorized by APC.