Your APC BE550Y-IN requires 1 replacement 12V 7.5AH UPS battery with an F2 terminal.
All APC BE550Y-IN replacement UPS batteries sourced by ReplaceUPSBattery.com feature Absorption Glass Mat (AGM) Sealed Battery Technology, and meet or exceed the original manufacturer specifications and ensure your satisfaction regarding quality, durability and performance. Additionally, all our UPS batteries are UL (Underwriters Laboratories) certified.
You have to install the new APC BE550Y-IN replacement battery in your APC UPS unit in the same original configuration and reuse the existing cables and hardware. Please check your existing battery for dimensions prior to ordering as manufacturers may change requirements without notice.
If you need help or any additional information about the APC BE550Y-IN do not hesitate to contact our customer service representatives via email, chat or call toll free at (800) 657-1303 .