Your CyberPower RB1290-G cartridge requires 1 replacement 12V 9AH UPS battery with an F2 terminal.
All CyberPower RB1290-G 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 CyberPower RB1290-G replacement battery in your 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 CyberPower RB1290-G do not hesitate to contact our customer service representatives via email, chat or call toll free at (800) 657-1303 .