The Eaton 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. For longer runtimes, extended battery modules are available. The 9155 can be equipped with an integrated, customizable power distribution module that includes a maintenance bypass switch. Hot Sync technology allows you to parallel up to three equivalent UPS modules for extra capacity or up to N+2 redundancy.