Unless your vehicle won’t start or you already suspect battery issues, wait at least a few days without driving to test your ...

You can also check the battery capacity on your Tesla’s main screen by putting the vehicle into Service Mode. To access it, you tap on the car icon in the lower-left corner of the screen ...

Or, if your Android phone has a poor battery life, it's always a good troubleshooting step to check the phone's battery health. Android (by default) doesn't have such checks built into it ...

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 ...

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 ...

How far can you drive a Kia EV9 at 0% charge? One EV9 owner shares unexpected results from her test. Electric vehicle owners ...

You can quickly glance at your wrist at home or away to check your battery status. This kind of cross-device functionality highlights why I love HomeKit as a unifier of all smart home products ...