Lithium-ion batteries are one of humanity’s greatest inventions. They have already helped us develop portable electronic devices and electric vehicles and are on the verge of conquering the grid ...

Knowing your iPad battery health helps you decide when it's time for a new tablet. Image: Ed Hardy/Cult of Mac Checking the health and maximum capacity of the battery in older iPad models isn’t as ...

You bought the best laptop, but the more you use it for gaming or everyday productivity, the more you might be wondering about battery life. That's because batteries don't always hold their full ...

The right battery capacity (also referred to as sizing) is of the utmost importance when finding a home battery to meet your household's energy needs. But how do you know what size is right for your ...

Every single component within your vehicle relies on the battery to function correctly. But how do you know just how good of a battery you have? Easy! You familiarize yourself with the ampere-hour ...

Maintaining your iPhone’s battery health is crucial for ensuring its longevity and optimal performance. While it’s inevitable that the battery capacity will gradually decrease over time, adopting ...

For years, people have complained about the degradation of iPhone batteries, but one expert may have a quick and easy solution for your smartphone’s quick battery drain. In a video with more than ...

We may receive a commission on purchases made from links. When it comes to choosing the right car battery, it's not just about opting for a brand you know or going for whatever is on sale; it's ...

Many home battery companies are moving toward modular batteries with sizes that can be scaled up and customized, but not FranklinWH. The company's new battery is an even bigger block than its ...

Battery percentage is an estimate, not a precise measure of remaining charge. High-end phones use coulomb counting; cheap/old phones guess from voltage and are less accurate. Battery capacity shrinks ...