The Minuteman EXR™ Series UPS offers a true sine wave output, robust features, and versatile configuration options for a full range of critical networking applications. Line interactive sine wave rack/wall/tower UPSs with LCD Display for network data centers, remote IDF/MDF network closets, security systems, and education networks.The EXR™ Series offers users a robust and advanced line interactive UPS offering. New features include higher power factor, auto-recognition of external battery packs for a smarter extended run-time solution, tool-less battery connection and replacement and so much more! The EXR™ Series UPSs offer complete protection from all electrical problems, including spikes, surges, sags, brownouts, and blackouts, in a versatile rack/tower convertible format. True sine wave electrical output ensures the best power for sensitive electronic equipment.