If you're someone who tends to sip coffee or tea throughout the day, you likely know the hassle of getting up to nuke your cup every hour or so. Even insulated travel tumblers can only do so much to ...

Helping engineering teams overcome integration, durability, and safety hurdles in harsh environments By Paulius Juskevicius, ...

When it’s in a cold environment, the electrolyte substance inside the battery thickens. Transferring ions in this thickened ...

Whether you need a mower, trimmer, snow blower, or other battery-powered tool, some of the best are already on sale at Amazon. By Stan Horaczek Updated Nov 30, 2025 11:41 AM EST We may earn revenue ...

The Bluetti Pioneer Na portable power station is a winter-ready alternative to lithium. Here's our review of the portable ...

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 ...

As of Jan. 2, the Bluetti Pioneer Na (Sodium) portable power station is on sale for $799, down from the list price of $1,299.

️ Editor's note: This product category requires new testing about once a year. We'll update this article with the most recent information when it's available. This article was updated in December 2025 ...

A thermal imaging company has developed a new AI-driven technology to help prevent electric vehicle battery fires.

Nothing lasts forever, including the batteries that power our favorite electronic devices. The good news is that Windows laptops have a battery report feature that breaks down whether your battery is ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...

China introduced its first national standard for solid-state EV batteries as the “holy grail” of battery tech moves closer toward mass production.