A TUV certification uncovers the battery capacity and charging speed of the Galaxy S26 Plus — here's how it compares to the ...

My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.

But a team of Chinese researchers has managed to turn sulfur’s complex chemistry into a strength, making it the primary ...

A latest certification leak has revealed the battery and charging specifications of the Samsung Galaxy S26+, Galaxy A37 5G, ...

An APK teardown has revealed updated information regarding the battery capacities of the Galaxy Buds 4 Pro and Buds 4.

With the upcoming S26 series, at least specifically with the S26+, Samsung will reportedly (again) keep up begging for more.

Maintaining your iPhone’s battery health is crucial for ensuring its longevity and optimal performance. While it’s inevitable that the battery capacity will gradually decrease over time, adopting ...

Many modern smartphones have a “Battery Health” section buried in their settings. But the information is pretty basic, and it ...

Early adopters of the LEAF will recall that Nissan originally estimated —but could not guarantee— that its battery should retain 80% capacity after 5 years, and 70% capacity after 10 years. As the ...

What is the best solar battery overall? With longer days and Earth Day around the corner, spring is a great time to rethink how your home uses energy. If your solar panels are soaking up more sunlight ...