Not all powersport batteries are created equal, so this spring, pick the right one.

We’ve all been there—right in the middle of an intense gaming session or a long binge-watch, only to be interrupted by the dreaded low battery warning. The JSAUX battery upgrade kit for the Asus ROG ...

Leaked details for the Samsung Galaxy S27 Ultra reveal a much-needed battery upgrade, while the new S27 Pro offers a compact ...

TL;DR: A DIY battery swap boosted Nintendo's Switch 2 battery life by nearly 50%, extending the handheld's longevity when playing Cyberpunk 2077 from 2 hours 18 minutes to 3 hours 25 minutes. It's a ...

The owner of a 470,000-mile Tesla Model S swapped an upgraded battery into his EV. The bigger pack increased the usable driving range by 50%, making the 10-year-old EV a much more usable car.

Old EVs are cheap, and slightly used examples are getting more affordable. But after we saw a battery replacement horror story for a Chevrolet Volt owner last week, we looked into the cost of ...

Some Chevy Spark EV owners are still waiting for a replacement battery pack after the original battery pack in their vehicle failed, leaving the owners with a dead car. Some of these owners are ...

A new leak suggests Samsung could bring silicon-carbon batteries to the Galaxy S27, potentially delivering a major battery life upgrade.