AJC® Replacement Battery for Data General 4000 UPS — 12V 18Ah Sealed Lead Acid (AGM) with NB Terminals

Overview: AJC® direct-fit replacement battery engineered for the Data General 4000 UPS. This sealed lead acid (AGM) unit delivers 12V at 18Ah and uses NB-style terminals. Four batteries are required to complete a full system replacement. Specifications: Voltage: 12V (12 Volts); Capacity: 18Ah; Terminals: NB; Chemistry: Sealed Lead Acid (AGM); Number required for full replacement: 4. Physical dimensions — Length: 7.09 in; Width: 3.03 in; Height: 6.57 in. Weight: 12.1 lbs. Key benefits: AJC® batteries provide an affordable, high-quality alternative to OEM cells and are designed to fit precisely into compatible equipment. Millions of units sold worldwide. UL-recognized component. Purchase includes easy 30-day returns and a 12-month warranty. Care & handling: Recharge after each use to maintain capacity and avoid deep discharges. Inspect terminals periodically for corrosion or wear. Store the battery fully charged in a cool, dry place (68°F/20°C). Recycle used batteries—do not dispose in regular trash. Disclaimer: Not affiliated with or authorized by Data General.