Whether you use a high-end or budget device, its battery degrades over time. Knowing its status is vital, especially if you plan to trade in or sell your phone. You might also need to check the ...

Maintaining your iPad’s battery health is essential for ensuring consistent performance and extending its overall lifespan. By using built-in tools and adopting effective strategies, you can monitor ...

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 ...

We may receive a commission on purchases made from links. There's nothing more annoying than checking the time on your wall clock and realizing the battery's already dead, or plopping down on your ...

A recent battery drain test compared the performance of 10 flagship smartphones, including the Galaxy S25 Edge, iPhone 16 Pro Max, Vivo X200 Pro, and others. This test provided valuable insights into ...

It is an exciting time in the automotive industry with the development and evolution of new technologies for electric vehicles (EVs). Specifically, battery technology is the key driving force for ...

Batteries are widely used power sources that utilize electrochemical cells for powering various devices. Battery performance is impacted by intrinsic mechanisms of battery failure and degradation, ...

Commentary: Remarkable CPU and battery test scores show the power of the iPhone 15 Pro and Pro Max. Plus, get the whole scoop on overheating. Patrick Holland has been a phone reviewer for CNET since ...

The importance of calibration for all electronic test equipment. The main reason why such equipment must be regularly calibrated. The pros and cons of self-calibration or using outside services. It’s ...