The latest iPhones have launched, so it's time to see how long it can last on a charge compared to previous iPhones and a Samsung rival.

In high-stakes applications like EV battery development, even minor measurement drift can lead to major consequences.

Discover how the iPhone 17 Pro Max outshines competitors in battery life while the Air model falls short. Real-world tests and insights.

Tom's Guide this week published the results of its iPhone Air vs. iPhone 17 vs. iPhone 17 Pro vs. iPhone 17 Pro Max battery ...

As the electric vehicle (EV) market surges towards 2040, fueled by strong consumer enthusiasm, the need to address key concerns about EV range, reliability, and battery life has become critical.

The Topdon BT200 Battery and Charging System Tester showed up at exactly the right time. I’ve gotten a couple of sporadic check engine lights from a low-voltage code with no noticeable difficulty ...

Tucked into your pocket, packed into warehouses, and embedded into critical infrastructure—lithium-ion batteries are quietly ...

Discover how Apple Watch models outperform Samsung Galaxy Watches in battery life tests. See which smartwatch lasts the longest!

If your bike didn't start up this morning, or if you are simply wondering how to check the condition of your old battery before it gives out on you, the answer lies ahead. There are many ways to test ...

We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

On September 25, Chery TIGGO8 CSH successfully completed the “Battery Penetration” safety challenge at a professional test ...