I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight ...

The LiTime inverter and charger complement the X Mini 320Ah battery, enabling a 4kWh, 2kW AC power station for just under ...

Oppo opened the doors to its Binhai Bay Campus to showcase Apex Guard, its massive new quality-control initiative. From ...

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

You can DIY your own phone battery replacement and save a ton of money in the process. Here's how.

You probably know that simply tossing dead batteries in the trash is no bueno – they release toxic heavy metals as they break ...

Battery testers are among the most valuable tools in any automotive repair shop, whether it’s work at a dealership service department, an independent repair facility, or maintaining a fleet. They help ...

Follow ZDNET: Add us as a preferred source on Google. Your AirPods can detect when you've fallen asleep and pause your media. The AirPods likely use an accelerometer, not a heart rate sensor, to ...

If your iPhone’s battery life feels shorter than expected, you’re not alone. With iOS 26, several features and settings can quietly drain power in the background, even when you’re not actively using ...

A white car is plugged into one of several electric chargers in a parking area. While the environmental effects related to building batteries for electric cars, such as the one shown here, are ...

For all those users, who need to download large sample files for testing purposes from time to time, this native feature of Windows 11/10 is surely very useful. Instead of searching the internet to ...

Laptop power banks hit a happy medium between capacity and portability. Capacity is usually below 100-watt hours to comply with TSA requirements for carry-on luggage. Since most batteries are listed ...