The Sirius robot dog goes on preorder Thursday, integrating with OpenAI to develop its "soul." ...

Want to charge your iPhone as quickly as possible? Check out our favorite fast iPhone chargers to top off your battery in a flash.

Need to keep your devices going while you're on the go? The best portable chargers to keep them juiced up.

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.

We’ve rigorously tested various iPhone power banks, from fast chargers to sleek MagSafe packs. These are the top options available.

A federal judge has ordered the Trump administration to release electric vehicle charger funding - but not everywhere, including Minnesota, Vermont and Washington DC.

The experts at Which? reveal how much it really costs to charge an electric car, plus how this compares with hybrid, petrol and diesel cars so you know which is cheaper to run.

A switching battery charger integrated circuit (IC) for a mobile device is described which can regulate the system supply voltage and charge a Li-ion battery simultaneously. The charging current level ...

It is expected that wide-bandgap devices like silicon-carbide MOSFETs and gallium-nitride HEMTs could replace Si devices in power electronics converters to reach higher system efficiency. This paper ...