We ran battery tests on 9 popular tablets - this model lasted the longest (and other surprise results) ...

I put the OnePlus 15R, and two other Androids, through some serious battery tests to prove just how much of a battery beast ...

The new Pixel 9a might appear an unassuming mid-range phone at just $499, but it actually packs Google’s largest-ever battery into a 6.3-inch form factor. The 9a’s new 5,100mAh cell is a significant ...

If battery life is the most important feature in a security cam to you, these are the leading contenders for incredible results.

We've tested hundreds of laptops to find the ones that last the longest between charges. These battery-life champs will easily take you through a day of work or school, plus an evening's entertainment ...

Battery life remains a critical factor for smartphone users, directly influencing how devices are evaluated in terms of usability and overall performance. To better understand how modern smartphones ...

Most cordless vacuums with strong suction power often have shorter battery life. But there are a few notable exceptions from manufacturers such as Dreame, Shark and Levoit. Our lab data reveals you ...

Let's see if this 80% charge limitation can help extend battery life for real. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The release of ...

Samsung’s latest flagship lineup—Galaxy Flip 7, Fold 7, S25 Ultra, and S25 Edge—has undergone extensive testing to evaluate battery performance. This analysis explores how factors such as design, ...

I Tested the New $300 Moto G Power: Great Battery Life but Not Enough Elsewhere ...

How we test phones at ZDNET in 2026 ...

The 2026 version of the dual-screen Asus Zenbook Duo includes Intel's new Core Ultra processor, Panther Lake. But killer battery life and performance, coupled with slimmer screen bezels, gives Asus a ...