Two years, 40 phones, real results on fast charging and battery health. Learn why 30 to 80 percent helps a bit and when to ...

Germany's ADAC revealed real-world differences in how hybrid batteries age: Mercedes' batteries came out on top, Mitsubishi ...

Here’s how the extra 254mAh reflects in our Active Us Score. Apple did something different with this year’s iPhone 17 series, ...

The Kavian platform sets a new battery benchmark: 4,000 cycles with 83% charge retention using a clean, dry-printing process.

HTX Studio this week shared the results from a six-month battery test that compared how fast charging and slow charging can ...

Braden Hagen, owner of Motorheads Auto, said dead batteries are one of the top issues his shop sees once cold weather sets in ...

The WBT21 is also a watch battery tester with a big voltage display that will precisely test Silver Oxide 1.55V, Alkaline ...

Despite the variations between brands, the study concluded that most PHEV batteries retain more than 80 percent of their ...

In a significant move towards advancing heavy-duty electric vehicle (EV) safety, Mercedes-Benz intentionally crashed its eActros 600 electric truck. The purposeful side crash test was conducted to ...

A solid battery score. We've completed our battery life and charging tests on the Xiaomi 17 Pro Max and the result are pretty ...

Discover how the Oppo Find X9 Pro’s 7,500mAh battery redefines smartphone endurance, outperforming the iPhone 17 Pro Max and ...

The HP OmniBook 5 14 is our reigning battery champion, lasting more than a day in our 4K video torture test. This Amazon deal ...