Most handheld devices use alkaline or rechargeable batteries, and measuring the battery capacity is a crucial feature of such designs. Most of the time, however, using a battery level monitoring IC ...

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 ...

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 ...

[Nick] was tasked with building a battery capacity tester by one of his teachers in order to test some aftermarket batteries that were purchased for their Vex robotics lab. The batteries were cheaper ...

If there’s one axiom of portable electronics it’s that longer battery life is always better, there’s simply no downside to having our gadgets last longer. Unfortunately, very few smartphones are known ...

Most of Apple’s modern laptops can handle 1,000 charge cycles before needing a battery replacement. Follow along for how to check MacBook battery cycle count as well as its condition and capacity.

Are you worried that your battery is starting to die and may need to be replaced? Are you looking for a used laptop and want to make sure that the battery is in reasonable condition before you buy?