Apparently many USB charger units—you've probably got at least one that came free with a gizmo: I've got three—won't work to charge the iPhone. That's ...

The Anker 511 GAN Nano 3 is basically the size of Apple’s original USB-A A1385 5-watt charger but can supply up to 30-watts over USB-C, and it features folding prongs so it won’t poke things ...

Two simple USB inventions provide an easy way to test USB cables and chargers, ensuring they are functioning properly. The first invention uses a small plastic ball and a USB female connector to ...

The charger is compatible with a wide range of devices, such as the latest MacBook Pro and MacBook Air, iPad Pro, Dell XPS 13 ...

The AN971 IC draws current from a USB port to recharge Li-Ion or Li-Polymer batteries. There is also a “Suspend” mode feature to conserve power. To view the application note, ...

The USB interface is being increasingly used as a power supply and charging port for all kinds of devices, besides data transfer. A meter to measure the electrical parameters of devices connected t… ...

Although it might seem simple, upgrading your USB charging station is a great way to reduce wires going everywhere, and you’ll never have to look for an outlet again.

Whether you can use a USB-C charger will depend on your laptop. Still, there is some good news — not only did the European Union mandate that mobile devices needed to be USB-C compliant by the ...

The charger’s electronics consist of a small 5-V/500-mA solar panel (SP1) linked to a Li-ion battery charger circuit built around the dedicated Li+ charge controller chip MAX1555 (IC1). The rest of ...

My aha! moment with USB cables. My aha moment came when I stumbled on these cable cord identifiers from Amazon.Now I feel kind of sheepish admitting that the solution to my problem was so simple ...

However, you can enjoy on-the-go charging with the PowerBand, an Apple Watch band designed with a built-in MagSafe charger. Through January 14, it’s on sale for only $34.97 (reg. $49). Apple’s ...