Your APC RBC43 unit requires 8 replacement UPS batteries 12V 5.5AH. The price includes all 8 batteries. If you want to purchase only one replacement battery, please go to Replacement UPS Battery 12V 5.5AH.
The APC RBC43 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 RBC43 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 manufacturers may change requirements without notice.
If you need further help or any additional information about the APC RBC43 battery do not hesitate to contact our customer service representatives via email, chat or call toll free at 1 (800) 409-0250.