Battery Storage

6 ways batteries provide a lifeline for customers in an outage

More than 2.5 million Americans depend on durable medical equipment, such as oxygen delivery systems, ventilators, and dialysis machines. For these vulnerable customers, even brief power interruptions can cause their equipment to malfunction, and longer outages can be life-threatening, if power isn’t restored quickly. Yet the U.S. power grid is aging and under increasing

My Powerwall Just Turned Seven. One Thing Still Blows Me Away

Last week, my Powerwall 2 turned seven. To celebrate, I stumped up $10 for a 1-month subscription to the excellent, third-party, NetZero Powerwall monitoring app and ran some diagnostics. The results: just 6.4% degradation after seven years, averaging 0.7 cycles per day. I reckon that’s excellent. Not Even Halfway Through Warranty I’m also part

Solar Plus Battery Storage — This Changes Everything

CleanTechnica has published hundreds of articles on renewable energy and battery storage, but we have not always thoroughly explored how those advances will alter societies that take advantage of them. Predicting the future accurately is impossible. If we could do so, there would be no need for sporting contests, as the result of games

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