What Causes Slow Battery Charging. To speed up charging use the charger and cable that came with your device. The good news is that you can extend the useful life of a battery in a variety of ways.

When your PC is plugged in you might see a status message that says your PC is charging slowly or discharging when you hover over or select the Battery icon on the taskbar. Since then it is charging very slowly. Pulling the cable out and then putting it.
Pulling the cable out and then putting it.
An alternator with a good diode allows current to flow in one direction. Over everything the battery capacity is the most sought-after feature on smartphones. Last battery charged a lot faster. Slow charging can be carried out in relatively simple chargers and should not result in the battery overheating.

