Batteries need to work in harsh conditions and last a long time, but these are five of the worst-performing batteries, according to Consumer Reports testing.
Not so with battery-electrics.Their vigour is determined by the so-called State of Health (SoH). It is the key value for assessing the state of the most expensive component in an electric car.Battery ...
ZDNET on MSN
I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results
Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.
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