AJC® Replacement for APC AP1250RM 12V 18Ah UPS Battery — NB Terminals, AGM
Overview: AJC® high-quality replacement battery engineered to fit the APC AP1250RM UPS. This sealed lead acid (AGM) unit provides 12V voltage and 18Ah capacity and uses NB terminals. For a complete replacement you will need 2 batteries. Specifications: - Voltage: 12V (12 Volts) - Capacity: 18Ah - Chemistry: Sealed Lead Acid (AGM) - Terminals: NB - Number of batteries required for full replacement: 2 - Dimensions: Length 7.09 in × Width 3.03 in × Height 6.57 in - Weight: 12.1 lbs Why choose AJC®: These batteries offer an affordable, high-quality alternative guaranteed to match OEM fit and function. Millions of AJC batteries have been sold worldwide. Unit is a UL recognized component and is backed by easy 30-day returns and a 12-month warranty. Care & Safety: Recharge the battery after every use to maintain performance and avoid deep discharges. Periodically inspect the terminals for corrosion or wear that could cause failure. Always store the battery fully charged in a cool, dry place (68°F/20°C). Recycle batteries properly — do not dispose of in household trash. Disclaimer: Our products are not affiliated with or authorized by APC.
Shipping & Returns
Shipping & Returns








