ONeAC ONXBC-4C4017 12V 18Ah UPS Battery — AJC® Replacement (NB Terminals)

Product overview: AJC® replacement battery compatible with the ONeAC ONXBC-4C4017. This sealed lead-acid (AGM) unit provides 12V (12 Volts) at 18Ah and uses NB terminals. For a complete system replacement you will need 4 batteries. Key specifications: - Voltage: 12V (12 Volts) - Capacity: 18Ah - Terminals: NB - Chemistry: Sealed Lead Acid (AGM) - Quantity required for full replacement: 4 - Dimensions: Length 7.09 in × Width 3.03 in × Height 6.57 in - Weight: 12.1 lbs Why choose AJC® replacements: Designed as exact OEM-fit substitutes, these batteries deliver dependable performance at a lower cost. They are UL recognized components and have been sold in the millions worldwide. Purchases are backed by a simple 30-day return policy and a 12-month warranty. Maintenance tips: Recharge the battery after each use to avoid reduced capacity and do not allow complete discharges. Inspect the NB terminals periodically for corrosion or wear that could lead to failure. Always store the battery fully charged in a cool, dry environment (68°F/20°C). Environmental note: Batteries must be recycled—do not dispose of in household trash. Disclaimer: This product is not affiliated with or authorized by ONeAC.