While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to ...

One of the simplest tasks a digital multimeter can perform is a basic voltage test on a car battery. Positive and negative ...

To check the Xbox controller ... The Xbox controller battery lasts 30 to 40 hours of gameplay when fully charged. High-quality AA batteries or the official Xbox rechargeable battery pack can ...

connect the positive battery ... test when you are all done wiring: cut a standard usb cable in half. plug the male end into your usb battery. connect the positive and negative ends of your ...

If you don’t see any coolant in the reservoir, or at the top of the radiator, add coolant to your system and run the vehicle up to normal operating temperature. Retry t ...

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 ...

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 ...

In this particular video, he recreates a method found by researchers to turn a piece of paper into a battery with equivalent performance to a AA-sized alkaline battery. (Video, embedded below the ...

A key indicator of your MacBook's battery health is its cycle count. Keep reading to learn what it means and how you can check it for yourself. Modern MacBooks can last 18 hours or more on a ...

This is unavoidable, but Apple includes a way for you to monitor the health of your battery so you have an indication of when you might need to replace it. Here's how to check your iPhone battery ...

Your Android device probably has a lot of apps, and each of these apps uses resources like battery power and wireless data. You have a few simple tools for tracking these kinds of app usage stats ...