Homeowner guides
Guides for homeowners
Plain answers about home batteries, outages and virtual power plants, with sources.
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What is a virtual power plant?A virtual power plant links thousands of home batteries so they can support the grid together, like one power plant. How it works in Texas, with sources.Home battery vs. generator: which is right for outages?A home backup battery and a generator compared on safety, fuel, noise, upkeep and how long each lasts in an outage. Plain language, with sources.How long does a home backup battery last in an outage?How long a home backup battery lasts in an outage depends on two numbers. Here is how to estimate it, with average home usage for Texas and Illinois.Texas power outages: recent storms and how to prepareWinter Storm Uri, the 2024 Houston derecho and Hurricane Beryl each left millions of Texans in the dark. What happened, with sources, and how to prepare.
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