The Eaton 9155 UPS (formerly Powerware 9155 UPS) provides premium online backup power and scalable battery runtimes for IT and electrical engineering infrastructure in corporate, healthcare, banking and industrial applications. Packing maximum battery runtime into a very small footprint, the 9155 UPS is a complete power protection solution. The 9155 can be equipped with an integrated, customizable power distribution module that includes a maintenance bypass switch.