Reasons For Slow Phone Charging. It happens probably in the following scenarios. It is recommended to always use the charging accessories that ship with your phone out-of-the-box.

The phone itself is old. A good power adapter a bad USB cable will charge your phone just as slow as a bad power adapter a good USB cable. 5 Reasons Why Your Phone Charging So Slow.
Maybe your phone is the issue and one of the most common reasons for a slow charging battery is something as simple as a dirty smartphone charging port.
5 Reasons Why Your Phone Charging So Slow. This is a common reason phones charge slowly. You might also like. Answer 1 of 2.
