It is compatible with SRT3000XLx & SRT3000RMXLx UPS models or with SRT96BP & SRT96RMBP Battery Pack models. Convenient easy and green. Insures that almost 100% of the old battery is recycled protecting the environment. APC RBCs are safe reliable and contain a minimum number of connections saving valuable time. Maintenance-free sealed Lead-Acid battery with suspended electrolyte: leakproof. Because APC RBCs are hot-swappable no network downtime is required in order to install them. Tested and approved to restore the performance of your APC UPS.