FOR IMMEDIATE RELEASE

CoServ and Base Power Expand Residential Battery Program to 450 MW

CORINTH, Texas — November 10, 2026 - Denton County Electric Cooperative (CoServ) and Base Power today announced they are expanding their residential battery program to 450 megawatts (MW). Since the program launched in March, Base has installed 75 MW of batteries at CoServ Members’ homes.

Each Base battery provides whole-home backup during outages and adds to a networked fleet that CoServ dispatches during peak demand. Base installs and maintains every battery, and CoServ controls when the fleet charges and discharges. The speed of the resource coming online - approximately 10 MW per month since the program launched - is much faster than alternative resources, enabling CoServ to add reliable capacity quickly while offering affordable resiliency to its members.

“When we launched with CoServ in March, we set out to show how quickly distributed batteries can add capacity to a growing system,” said Zach Dell, co-founder and CEO of Base Power. “Seventy-five megawatts later, CoServ members have made clear how much they value affordable, reliable backup power. We’re proud to expand to 450 MW and bring that protection to thousands more homes across North Texas.”

“When we launched this program, we saw distributed batteries as an opportunity to add flexible capacity while creating meaningful value for our Members,” said Gary Franzen, Chief Energy Resources Officer at CoServ. “The adoption we’ve seen in just a matter of months reinforces that opportunity. Expanding the program allows us to build on that momentum and create an even larger resource that benefits participating Members and the broader CoServ system."

The expansion comes as Base grows in Texas and beyond, recently announcing a strategic partnership between Walmart and Base to offer Base at select Walmart and Sam’s Club stores in Texas, and its first utility partnership outside of Texas with Central Georgia EMC.

CoServ Members can learn more and sign up at www.basepowercompany.com/coserv.