How To How will my car’s start-stop technology affect the starter and battery? John Paul, AAA Northeast's Car Doctor, answers a question from a reader with concerns about their car’s stop-start ...

The Battery Capacity History section shows how the capacity has changed over time. On the right is Design Capacity, or how ...

If you've owned a MacBook, at some point, you're likely going to deal with issues of battery degradation. The longer you use electronics, the greater the chances are of it happening. Once your battery ...

Four Wheeler reader Allan asks:I have a 1985 and 1986 CJ-7 both set up almost exactly the same with the following exceptions: the 1985 has dual batteries with Kirkland batteries (6 months old) and a ...

It seems to happen with all devices: you notice you don't get as much charge as you used to, and your iPad starts dying at inopportune times. Maybe it powers off when you still have 20% left, or just ...

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Is your Windows laptop battery not lasting as long as it used to on a single charge? High screen brightness, incorrect power settings, and too many applications running in the background are a few of ...