What is the difference between a battery analyzer and a load tester? A battery analyzer measures the internal resistance of a battery and provides information about the battery’s condition ...

As new and promising battery technologies such as solid-state, lithium-sulfur, graphene and zinc-air batteries come to market, new test systems must adapt to evolving battery chemistries and ...

A phone would need to hold out for more than 14 hours on the battery test we run on each phone just to have a chance of making the grade. Still, some devices manage to go above and beyond that 14 ...

But the Plus doesn’t start shipping until October 7th. With that in mind, we have a comprehensive iPhone 14 battery life test that compares the new handsets against all the older iPhone models ...

That's why we put every laptop we review to the test and run them through multiple instances of our battery test, which tasks the laptop with endlessly surfing the web via Wi-Fi with its screen ...

as long as there's an Auto Center on-site to test the battery. The green-labeled -– and occasionally green-topped -– Interstate batteries are available at many independent shops, at their own ...

Easy-to-use test cassettes and a small footprint ... And because it’s portable and operates fully on battery, the ABL80 FLEX analyzer is ideal for sharing among several departments.

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

According to a battery test released by Lenovo, its Yoga Slim 7i Aura Edition, packed with a Core Ultra 7 258V chip, lasted 23 hours and 54 minutes in a local video playback test, beating both M2 ...

I’m one of the consumer PC experts at PCMag, with a particular love for PC gaming. I've played games on my computer for as long as I can remember, which eventually (as it does for many) led me ...

It depends on who you ask. So far, each phone has won a battery life test performed by different people. Now, a brand-new battery life comparison that aims to mimic real-life smartphone use is out ...

IN THEir QUEST to build a better battery, researchers have blazed a trail through the elements of the periodic table. The earliest prototype cells ran on nickel and cadmium; successors have used ...