Eaton 9135 UPS Product Support Brochure Manual Contact Sales Rep   The Eaton 9135 delivered up to 6 kVA of clean double-conversion power in a slim 3U (5.14 inches) enclosure.  As one of the most feature-rich UPSs in its class, the 9135 also provided:   A wide input voltage window that eliminates the need to depend on batteries to correct power fluctuations. Extended battery runtime options to power essential systems for more than an hour during an outage. Four convenient output receptacles and rear panel communication options for remote connectivity options. Simplified UPS monitoring and management   The Eaton 9135 is discontinued and has been replaced by the 5KVA and 6KVA Eaton 9PX systems.