Walmart sells electronics, and often at highly affordable prices. But just because you can get a cheap Walmart PC doesn't ...

Cole Ashman, an engineer who collaborated on Tesla's Powerwall, founded Pila Energy to make energy resilience accessible and ...

Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.

For the past decade, the cost of lithium-ion batteries for grid storage has fallen by an average of 8 percent per year. When ...

At just over a pound, this burly power bank can keep up with high-end laptops and charger just about everything else in your bag.

Arizona is leading the nation in energy storage. Better technology is making it easier than ever to keep the power flowing to ...

Laptop power banks come in handy if you often travel or work away from your desk. These larger batteries have enough capacity to refill your computer to around 75 percent, giving you many more ...

Deep snow covers Lickskillet Road, the steep gravel road linking Gold Hill with Lefthand Canyon Road to the north. The road is typically closed from December through March. (Photo provided by Rich ...

Whether it’s to keep the lights on after a natural disaster or just to avoid peak energy rates, more people than ever are adding battery energy storage to their home solar systems — but li-ion ...

Everything free comes at a price. It’s a pretty cliche bit of advice, but it’s usually, true. Unless you know what you’re doing. See why this guy’s knowledge became useless at home. Have a few spare ...