The lithium-ion battery inside your Android phone has a limited life span. Every charge-discharge cycle degrades its capacity a little (because the lithium charges zipping around the battery are lost ...

A "button cell" battery is held between a thumb and index finger. If small children swallow them, the batteries can get stuck in the esophagus and cause life-threatening injuries. (Stephanie Pilick / ...

If you have a newer device with Android 14 or above, you can directly check the battery health by searching for it in the settings app of your phone. If you have an older device, then dialing codes ...