ZDNET's key takeaways Total battery capacity is only one factor influencing actual device longevity.Lab tests demonstrate how ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Is the OnePlus 15 worth paying Rs 25,000 more than the OnePlus 15R? Our six-hour battery drain test reveals how close these ...

A hands-on look at the Kuxiu S3 10,000mAh MagSafe battery and why it replaced multiple chargers for daily use and travel.

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

Will solid-state battery tech revolutionize EVs by the end of the decade? More than one automaker seems to think ...

Every car battery is some amount of time away from failing, so the only thing for anyone with a car, motorcycle, truck, RV, ATV, boat, or other 12V battery-dependent vehicle can do is to make their ...

Australian shipbuilder Incat has conducted initial trials of what it claims is the world's largest battery-electric ferry, ...

Samsung solid-state battery technology promises 600 miles of range, 9-minute charging, and production-ready deployment as ...

Exclusive: The OnePlus 15 has the largest battery capacity of any phone sold in the US. And it's all because of silicon. Patrick Holland has been a phone reviewer for CNET since 2016. He is a former ...

The Bluetti Elite 200 V2 Portable Power Station earned our editors’ seal of approval as the best overall station. After ...

Kuxiu still sells the more portable 5,000mAh S2, which is currently available for $49.99. The bigger S3 currently lists for ...