Ready to replace the battery in your smartphone? It's a smart way to extend the life of the device for $70 or less. Consumer Reports explains where you go to get the job done.

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, though.

Those tiny lithium-ion powerhouses in your smartphone have a limited life span. Here's how to determine when to replace your smartphone battery.

Say goodbye to battery anxiety - these 12 expert tips will help you maximize your Android phone's battery life.

Most manufacturers want you to believe you can't replace your battery, but that's not true. Doing so can add years of life to your device.