Everything you need to generate power when working in the field.

Silicon carbon Li-ion batteries are found in an increasing number of today's smartphones, but should you buy one? Here are ...

But as Google has replaced them with lithium-ion cells, the benefits have been multiplying. Google says the cells it’s using ...

This JSAUX battery pack for VR headsets more than doubles the Meta Quest 3's battery life, lasting roughly 3.5 hours. The ...

Imagine cooling your building with the same principle that kept Victorian-era icehouses stocked with lake-frozen blocks, but ...

A team from the Chair of Production Engineering of E-Mobility Components (PEM) at RWTH Aachen University has dismantled ...

The amount of battery brands that can be found on store shelves can be overwhelming, so be sure to use this guide the next ...

Number of device charges' and 'Device charging time' are based on charge performance with the selected power bank and a Samsung Galaxy S20 5G smartphone (which has a 4,000mAh capacity battery). Not ...

The Police P26A 18650 Battery is our best-rated 18650 cell on ... Also, the 25R cell comes in a two-pack and can power up to 250 power cycles before reducing output. Furthermore, it uses a flat ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...