Ever since Apple introduced the Battery Health feature to iPhone and iPad, there have been people keeping an eye on it and worrying about the number there slowly declining. This article will explain why there's little to worry about and will provide useful tips on how to take better care of your iPhone battery so that it lasts longer.

The most important thing to remember is that lithium-ion batteries found in modern smartphones degrade as they're used. It's impossible to keep a battery's health at 100% forever. But even below that perfect percentage, your iPhone can deliver peak performance, ...