Goods Scene Troubleshooting
Dreame H12 – Battery overheating — H7
The H12 manual identifies H7 as battery overheating.
Issue meaning
What this issue means
The H12 manual identifies H7 as battery overheating.
Start here
First checks
Stop using the appliance and wait until the battery temperature returns to normal before trying again.
Inspection
Area to inspect
Battery temperature and operating environment.
Goods Scene guidance
What to do next
Allow the unit to cool naturally. If H7 repeatedly returns under normal conditions, stop repeated use and seek battery-system diagnosis.
Practical guidance is kept separate from manufacturer wording.