We have previously tested the Rivian R1T Performance Dual-Motor equipped with the Large battery pack. Upgrading to the Max ...

The iPhone 17 and 17 Pro had the same result, dropping 2%, making the standard iPhone 17 look even more like an incredible value. The iPhone Air dropped 5%, which matches the iPhone 15 in the same ...

This electric sedan now has a smaller battery pack, offers more range, and is now the most efficient vehicle sold today.

With the iPhone 15 series, I did an experiment and kept my iPhone's Charge Limit set at 80 percent for an entire year. It ...

The iPhone Air has surprisingly good battery life for users with light-to-medium daily usage habits. But if you are ...

The battery capacities of the three devices are as follows: Galaxy Z Fold 6: 4,400 mAh Galaxy Z Flip 6: 4,000 mAh Galaxy S24 Ultra: Larger capacity (exact value not specified) To assess the battery ...

The Lucid Gravity Grand Touring is EPA-rated at 450 miles of range. Here's why it fell short in a 70 mph highway drive down to 1%.

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 ...

All the devices were set to 150 nits brightness, connected to Wi-Fi, and tested with benchmarks, YouTube streaming, 4K video recording, and social media browsing one by one to test and compare battery ...

A battery management system (BMS) monitors and controls batteries in vehicles such as more-electric aircraft and electric cars. It needs to undergo rigorous tests under nominal and extreme conditions ...

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 ...

QUESTION: Is there a way to test an external battery pack before I go on a long road trip? ANSWER: With all the portable electronics we tend to bring on our trips these days, having a portable power ...