As an auditor of battery manufacturers around the world, University of Maryland mechanical engineer Michael Pecht frequently finds himself touring spotless production floors. They’re akin to “the ...

We may receive a commission on purchases made from links. It's easy to find nearly any type of battery in a store, but the numerous brands that you can encounter can make it feel overwhelming to know ...

A detailed real-world analysis of 28,000 plug-in hybrids reveals which brands maintain strong battery health and which lose capacity far sooner. Mercedes-Benz PHEVs showed the best long-term battery ...

To ensure accurate and fair comparisons, all devices were subjected to identical testing conditions. Each smartphone was set to the same brightness level, connected to Wi-Fi, and operated without SIM ...

Laptop power banks hit a happy medium between capacity and portability. Capacity is usually below 100-watt hours to comply with TSA requirements for carry-on luggage. Since most batteries are listed ...

Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services. Matt has more than 20 years of experience testing and reviewing laptops. He has worked for CNET in New York and ...

Whether you were won over by the cameras on the new iPhone 17 or you’re sticking it out with your iPhone 12, having a little extra power around is never a bad thing. The best MagSafe power bank is one ...

Panasonic Eneloop is a very well regarded brand and model. The smaller battery packs boast well over 40,000 reviews rating them a stellar 4.8/5 star rating. These rechargeable batteries use NIMH ...

Our laptops do so much more than just help us finish work or attend classes. They’re companions on long flights, tools for creativity, movie screens for late-night binges, and sometimes, lifelines in ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...