Do you have a Kindle that won't progress past the low-battery screen? Some simple troubleshooting steps may be all it takes ...

This story was originally published by CalMatters. Sign up for their newsletters. It’s late at night, and you badly need a ride. Your cellphone’s battery is dangerously low. Should a ridehailing ...

A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...

We all know the feeling of panic when our phone battery is about to die, and we have no charger nearby. Whether you are expecting an important call, using your phone for navigation, or just browsing ...

If you own a recent iPhone with Apple Intelligence, this system setting is already helping to improve power management.

Strictly speaking, there is no way you can turn your Apple AirTag off. The only way to do so is by removing the AirTag’s battery. Here’s the step-by-step process to do so. Press the battery cover of ...

Setting up a super low power mode on your iPhone can significantly extend your battery life, allowing you to use your device for longer periods without the need for frequent charging. The video below ...