Why charging is stopped working even though a device is not fully charged?

Please follow the below steps:

1. During wired charging, the device and the charger may become hot and if the device heats up or the ambient air temperature rises, the charging speed may decrease automatically.

2. If the battery becomes to specific temperature while charging, charging algorithm to protect device overheating operates and accordingly the charger may stop charging.

Note: To prevent damage. Wait for the device to cool down and then begin charging the device again.