When you find that you have a low or flat tire, you’ll be thankful you’ve packed a portable tire inflator in your vehicle. But as I discovered in a recent test of portable tire inflators, not all of ...

Battery problems rarely arrive out of nowhere. Long before a car refuses to start or a phone dies at 20 percent, small ...

Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is actually needed).

Abstract: This paper presents an innovative methodology for the concurrent estimation of Lithium-Ion Battery (LiB) State-of-Charge (SoC) and State-of-Energy (SoE) employing Sparse Quasi-Recurrent ...