Under USB-PD, cables are not trusted by default. If a cable can’t explicitly confirm that it supports higher wattage, the ...

Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is needed).

Charge speeds and battery sizes have been growing at an impressive pace - but you need to pair your phone with the right ...

At the tail end of my September 1 teardown of EBL’s first-generation 8-bay battery charger: I tacked on a one-paragraph confession, with an accompanying photo that as usual, included a 0.75″ (19.1 mm) ...

Stuffcool, an Indian tech accessory brand, has introduced the Nomad Pro, a 140W multi-port GaN fast charger. The Nomad Pro multi-port GaN fast charger is ...

If you have a Raspberry Pi project that you want to take on the go, you have a few different options for power. Here are the ...

Portable power stations have gotten impressively capable over the last few years, but every now and then you run ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. But to be clear: Just because it is safe ...

Inside the battery, layers of carbon fiber and lithium iron phosphate-coated aluminum are separated by a thin glass fiber fabric. A solid structural electrolyte holds everything together, transferring ...

H-bridge buck-boost ICs are widely used in applications requiring a constant voltage or current source even when the system ...