I can suggest you some tips to solve your problem. 1. Use the smart manager application to optimize the battery. 2. Try changing the charger, preferably use the original charger and batteries. 3. Set the screen brightness to an optimum level. 4. Limit Location Services while charging. 5. Avoid connecting to internet, while charging 6. Kill background unused apps. Note: There are certain sensors which ensure the device is running under maximum temperature. If the device exceeds this value the device will automatically turn off.
