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A look at why the CoServ program exists and how it works for members.
Backup battery
One-time installation
Monthly membership fee
Founding member lifetime offer — first 1,000 members
Reliable backup for essential home needs
Battery installed for 95% less than traditional
Loved by thousands of Texans
One 40 kWh battery — can provide up to 36 hours of backup power with reduced energy consumption
Homeowners are only responsible for the energy their home uses. CoServ will cover the energy used by the battery with a monthly credit
Lifetime maintenance covered — Base monitors and maintains the battery
Founding member offer is valid for the life of your battery system
Battery installed for 50% off
Founding CoServ members get a 40 kWh whole-home backup battery — up to 36 hours of backup with reduced consumption — installed for $345 instead of $695.
No monthly membership fee
The $19/mo battery membership fee is waived for the life of your battery system.
Backup that kicks in automatically
When the grid goes down, your battery takes over instantly. Most members don't even notice.
CoServ covers the battery's energy
You're only billed for energy your home uses. Energy used by the battery is credited back via CoServ's Reliability Plus Participation Credit.
Stay on through any outage. Help CoServ keep the grid stable when it matters most.


CoServ can draw on the battery to add capacity during high demand hours, which helps reduce outage risk.


Our team would love to talk to you about how Base Power can help protect your home.