Found in Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is actually surprisingly easy to test ...

In a recent battery performance showdown from Phone Buff, two of the most anticipated smartphones of the year, the Google Pixel 9 Pro XL and the Samsung Galaxy S24 Ultra, were subjected to a rigorous ...

In this video, filmed at the NETA PowerTest 25 show, Ellen Parson interviews Joseph Aguirre with Spark Testing North America on recent updates in stationary battery testing in the renewable space. In ...

During testing, the solid-state cell sustained an 11C charging rate. The battery reached 80 percent charge in 4.5 minutes and ...

After making waves at CES with what it claims is the world’s first production-ready all-solid-state battery for vehicles, Donut Lab is now backing those bold promises with independent lab testing, and ...

If you were to take a laptop on a plane or away for a ski weekend, how long would it last streaming Netflix before it ran out of battery? It’s a good question, and one that deserves an answer. I’ve ...

We've tested the best phones you can buy in the US alongside many popular mid-range and budget models. One of the most important and objective tests we conduct is a standardized battery test. We're ...