Use the following suggestions if your Surface laptop shows a battery symbol on the screen and is stuck on that screen. Perform a hard reset Use another charger and monitor the battery indicator ...

A previously-published Design Idea outlined a polarity protection circuit that provides the correct connection of the battery to a load regardless of the battery’s orientation in its holder. The ...

When it's unplugged and has a sufficient battery level, the iPhone's battery icon that can be seen in the top-right corner of the device's screen is usually white and may showcase the battery ...

This battery charger circuit differs from the norm in a number of ways, all of which make it difficult to understand. For this reason, I do not recommend it for the beginner. Repairing /revamping a ...

As a formerly, frequently disorganised dingbat, I know the fear of a rapidly dwindling battery all too well. While it's easy enough these days to glance at your phone screen and see clearly just how ...

Posts from this author will be added to your daily email digest and your homepage feed. is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting ...