Xos Secures Follow-On Xos Hub™ Order from Xcel Energy to Provide Expedited and Flexible Fast Charging Opportunities for EVs in Colorado

* Xcel Energy orders three more Xos Hub™ units to charge fleet vehicles across different Colorado sites, to provide fast and flexible charging opportunities in a variety of use cases from semi-permanent to fully mobile * Xos Hub units reach operability in days rather than the six to eighteen months typical of installation and set up to DC charging service * Order follows Xos's first deployment of two Hub units with Xcel Energy in 2024 amid growing Hub demand among utility and fleet customers LOS ANGELES, Aug. 26, 2026 (GLOBE NEWSWIRE) -- Xos, Inc. (NASDAQ: XOS) (“Xos” or the “Company”), a leader in electric commercial vehicles and mobile charging solutions, today announced a follow-on order for three Xos Hub™ mobile energy storage and charging systems from Xcel Energy, a U.S. clean energy provider, to support fleet charging for a variety of applications across Colorado sites. Two units will be used at Xcel Energy service centers to provide fast charging capabilities for Xcel Energy fleet electric vehicle (EV) drivers, and one unit will be deployed to supply EV charging opportunities to Xcel Energy customers impacted by special construction projects in the Denver area.