Tesla's mammoth 164-stall charger in California is powered by solar panels and huge amounts of off-grid storage.

Everyone knows Tesla for its groundbreaking electric cars, but what if its true revolution is in energy? From solar panels and Powerwalls to massive grid-scale battery projects that are already ...

Tesla has recalled over 10,500 Powerwall 2 units due to fire risks. The affected Powerwall 2 batteries were sold between ...

Solar is a growing trend, and the more the industry develops, the more affordable the technology becomes. But just how much does it cost to get in the game, and when does the technology pay itself off ...

NEW YORK (AP) – The solar panel installer SolarCity is beginning to address one of solar power’s big drawbacks: The sun doesn’t always shine. The solution: big battery packs that will provide backup ...

Tesla blamed "a third-party battery cell defect" for the issue, which will temporarily leave affected users without backup ...

The recall suggests that the Tesla Powerwall's lithium-ion battery cells in certain Powerwall 2 systems can cause it to stop ...

Tesla has received more than 20 reports of smoking or fires related to malfunctioning Powerwall 2 AC Battery Power Systems.

Tesla has recalled over 10,000 Powerwall 2 units in the U.S. because the lithium-ion battery cells in some of them can stop ...