AJC® Replacement Battery for APC F6C550-AVR 550VA UPS — 12V 18Ah AGM (NB Terminals)

Product overview: AJC® replacement battery designed as a direct-fit option for APC units including models with surge protection 550VA F6C550-AVR. This sealed lead acid (AGM) battery delivers 12V (12 Volts) and 18Ah of capacity, using NB terminals for connection. Specifications: - Voltage: 12V (12 Volts) - Capacity: 18Ah - Terminals: NB - Chemistry: Sealed Lead Acid (AGM) - Length: 7.09 in - Width: 3.03 in - Height: 6.57 in - Weight: 12.1 lbs Why choose AJC® replacements: These batteries offer a cost-effective, high-quality alternative to OEM cells and are manufactured to match original fit and form. AJC® components are UL recognized and millions have been sold worldwide. Purchase is supported by simple 30-day returns and a 12-month warranty. Care and storage tips: To maintain performance, recharge after each use and avoid letting the battery fully discharge. Inspect terminals periodically for corrosion or wear. Store the battery fully charged in a cool, dry location (68°F/20°C). Recycle batteries properly—do not dispose of them in regular trash. Disclaimer: Our products are not affiliated with or authorized by APC.