In The correct way to use your MacBook's battery I wrote that Apple techs recommend that you regularly charge and run down the battery in its notebooks for maximum battery performance and lifespan. In ...

Low Power Mode on iPhone and iPad is a feature that helps conserve battery life. Your iPhone or iPad will prompt you to turn on Low Power Mode when your battery is at 20%. You can turn Low Power Mode ...

Using our iPhones constantly in our day-to-day lives has become the norm in modern society, and we often find ourselves struggling to maintain battery life throughout the day. We combat this by ...

The great strength of iPads is their long battery life. With a current iPad, you can surf the web or watch videos for up to ten hours. However, not everything you do gives you ten hours of battery ...

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...