How to use Windows 11's hidden battery health tool to diagnose your PC (before it's too late) ...

Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

The brand's newest power bank and solar panel are designed for expansion to fit your exact needs during an outage.

Using the ATX 9801 is easy -- plug one end into a mains outlet, and it acts like a short extension lead with a digital display. The socket on the front accepts pretty much every power plug worldwide, ...