Your APC BACK-UPS RS BR900 unit requires 2 replacement UPS batteries 12V 7.5AH. The price includes all 2 batteries. If you want to purchase only one replacement battery, please go to Replacement UPS Battery 12V 7.5AH. The APC BACK-UPS RS BR900 replacement batteries have high performance, high discharge design, wide operating temperature range, and long expected service life. The replacement batteries meet or exceed the original manufacturer specifications and ensure your satisfaction regarding quality, durability, and performance. You have to install the new APC BACK-UPS RS BR900 replacement batteries in the UPS unit in the same original configuration and reuse the existing cables and hardware. Please check your existing batteries for dimensions prior to ordering as... Less

This is a battery replacement kit for APC BACK-UPS RS BR900 UPS - quantity of 2. Fast Shipping. Quality Guaranteed. We supply only brand new, factory fresh, high quality batteries.

APC 2U Rack-Mountable 700V/480 Joules UPS, SU700RM2U APC's slim line rack-mount Smart-UPS delivers premium uninterruptible power and the most advanced performance features available. With PowerChute plus software the uninterruptible power supply (UPS) will safely store data and shut down your network operating system before the battery is fully discharged, whether you're there or not. SmartSlot internal accessory slot allows you to install optional accessories to enhance the performance of your UPS. Additionally, the APC NetShelter enclosure provides security, flexibility and proper management of all your rack-mount devices. Specifications Input Connectors: (1) NEMA 5-15 Output Connectors: (6) NEMA 5-15 Power Provided: 450W / 700VA Surge Energy Rating: 480 Joules Other... Less