--- title: Uninterruptible Power Supply Service for Liebert Products description: Learn about UPS maintenance services for Liebert uninterruptible power supplies, such as battery testing, monitoring, and replacements to maximize uptime. --- Critical Environments: Power, Cooling, and Infrastructure For HVAC Emergencies: **1-866-DVL-HVAC   |   **For UPS Emergencies: **1-800-LIEBERT**** **For Generator Emergencies in CO, NM, or WY:**303-953-3128** [![DVL_logo-beyond-the-product-v4](https://www.dvlnet.com/hubfs/DVL%20Website%20Oct%202019%20Theme/DVL%20Website%20Oct%202019/images/DVL_logo-beyond-the-product-v4.svg "DVL_logo-beyond-the-product-v4")](https://www.dvlnet.com) [![DVL_Main_mob_Logo](https://www.dvlnet.com/hs-fs/hubfs/DVL%20Website%20Oct%202019%20Theme/DVL%20Website%20Oct%202019/images/DVL_Main_mob_Logo.png?width=293&height=146&name=DVL_Main_mob_Logo.png "DVL_Main_mob_Logo")](https://www.dvlnet.com) - [People](https://www.dvlnet.com/about-dvl-group) - [About DVL](https://www.dvlnet.com/about-dvl-group) - 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Factory trained technicians keep your mission critical backup power running to help avoid unplanned outages.     [![Connect with a DVL Services Engineer](https://no-cache.hubspot.com/cta/default/29654/97fe0ebf-e558-4134-8669-1d9d2154a04a.png)](https://cta-redirect.hubspot.com/cta/redirect/29654/97fe0ebf-e558-4134-8669-1d9d2154a04a) [![Dvl_Group_Inc_US_English_2026_Certification_Badge---for-website](https://www.dvlnet.com/hs-fs/hubfs/Dvl_Group_Inc_US_English_2026_Certification_Badge---for-website.png?width=110&height=156&name=Dvl_Group_Inc_US_English_2026_Certification_Badge---for-website.png "Dvl_Group_Inc_US_English_2026_Certification_Badge---for-website")](https://www.dvlnet.com/pressreleases/041025) ### DVL is Proud to be 100% Employee Owned Philadelphia | Albuquerque | Boise | Denver | Harrisburg | Salt Lake City Headquarters: 115 Sinclair Rd., Bristol, PA 19007 1-215-785-5950   - [Careers](https://www.dvlnet.com/careers) - [Terms & Conditions](https://www.dvlnet.com/terms-conditions) - [Privacy Policy](https://www.dvlnet.com/privacypolicy) - [![Linkdin](https://www.dvlnet.com/hubfs/DVL%20Website%20Oct%202019%20Theme/DVL%20Website%20Oct%202019/images/linkdin.png)](https://www.linkedin.com/company/280783/) - [![Facebook](https://www.dvlnet.com/hubfs/DVL%20Website%20Oct%202019%20Theme/DVL%20Website%20Oct%202019/images/facebook.png)](https://www.facebook.com/DVL-Group-Inc-155365391220214/) - [![Youtube](https://www.dvlnet.com/hubfs/DVL%20Website%20Oct%202019%20Theme/DVL%20Website%20Oct%202019/images/youtube.png)](https://www.youtube.com/@dvlgroup2568) - [![instagram](https://www.dvlnet.com/hubfs/DVL%20Website%20Oct%202019%20Theme/DVL%20Website%20Oct%202019/images/instagram.png)](https://www.instagram.com/dvl_group/) © 2025 DVL Group, Inc. ![](https://dc.ads.linkedin.com/collect/?pid=199449&fmt=gif)