Do not charge the vacuum cleaner at the ambient temperature of lower than 5°C and higher than 40°C.
Let the vacuum cleaner cool down after use before charging.
If the low power icon is shown on the display after turning the vacuum cleaner on, you should charge the battery.
When the battery is fully charged, disconnect the power supply.
If your vacuum cleaner is not used for a long time (more than 2 months), please unplug it from the power supply. In order to ensure the battery life, it needs to be fully charged once every 2 months.
Only use the maximum power when needed. Too much usage on max will shorten the expected battery life.