The Galaxy S26 FE may last longer per charge, but a leaked energy rating suggests its battery could degrade much sooner.

How to check your iPhone's battery health and cycle count.

Here's why hours-based promises mislead, and the simple math to calculate real battery life for any commercial electric ...

Aggressive driving could dramatically shorten your EV’s battery life, according to new research — but there’s a catch ...

Battery degradation is perhaps the biggest concern if you want to keep a phone for three years or longer. Fast degradation means terrible battery life after just a year or two. This wasn’t a huge deal ...

The MacBook Neo is getting a positive early response following last week's announcement. The entry-level MacBook that runs on the same chip as the iPhone 16 Pro and iPhone 16 Pro Max handsets sold out ...

Companies are always looking for ways to make the batteries in our electronics last longer. Not just smartphones, but tablets ...

We’ve tracked laptop battery performance for decades, and we’ve never seen a jump like this. Here’s why you can ditch your charger for longer, and which laptops go the distance.