Learn what common battery tester errors mean, why they occur, and how to fix them to ensure accurate diagnostics and avoid ...

“I firmly believe this is one of those products everyone should have on hand.” ...

I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results ...

One of the major battlegrounds in the smartphone world this year was battery. The wider adoption of Si/C (silicon-carbon) batteries this year was particularly noticeable, with some manufacturers ...

HONG KONG, Jan 2 (Reuters Breakingviews) - In 2026, U.S. battery supply will outstrip demand, ending dependency on imports. Former President Joe Biden’s policies set the changes in motion, and ...

How we test laptops at ZDNET in 2026 ...

Zach began writing for CNET in November, 2021 after writing for a broadcast news station in his hometown, Cincinnati, for five years. You can usually find him reading and drinking coffee or watching a ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. To be clear, just because it is safe does ...

Recent data from Morgan Stanley Research indicates that Contemporary Amperex Technology Co. Limited (CATL) ...

A battery is a device that stores energy in chemical form and can convert it into electric energy through electrochemical reactions. Battery storage systems with high energy density, safety, ...

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.

Portable power stations are handy for backup power during outages, off-grid electricity for an RV, or simply charging your laptop and phone while working remotely. They’re effectively large bundles of ...