How to Tell If You Need a New Cell Phone Battery

by Ben Bunag ; Updated September 18, 2017

To tell if you need a new cell phone battery, look for a wobble when the battery is set on a flat surface, and make sure the charge is lasting more than a day. Replace cell phone batteries that are about to explode with advice from a cell phone salesman in this free video on cellular phones.

About the Author

Ben Bunag is the store manager for the Cellphone Brokers in San Jose, Calif.