If you had asked me a few years ago what I considered to be the weakness of modern smartphones compared to older phones, I'd have said the battery. When you look at phones from before modern ...

In groundbreaking research, scientists have made a structural battery 10 times better than in any previous experiment. What’s a structural battery, and why is it such a big deal? The term refers ...

Major automakers are ramping up electric vehicle (EV) production, focusing on profitability. The high cost of EV batteries is central, with new tech potentially lowering costs by 2027. Investing ...

New superionic electrolyte could improve stability and performance of all-solid-state lithium metal batteries. A key challenge in developing all-solid-state lithium metal batteries (LMBs) has been ...

What is the best solar battery overall? We've evaluated dozens of solar batteries over the years, and in 2025, the Bluetti EP900 Home Battery Backup is CNET's pick for the best solar battery ...

The 12-volt battery is one of the least complex components in modern vehicles but one of the most crucial. If it’s not in good condition, the engine won’t start, nor can any of the vehicle’s ...