Roborock E4 FCC - Manuel (Page 10)

Ba tt ery and Charging
Ba tt ery pack charging temperature
Ba tt ery pack using temperature
4°C ~ 40°C @Max Charging Current:0.5C
4°C ~ 40°C @Max Discharge Current:0.5C
Ba tt ery pack
storage
temperature
Storage(1month)
-20°C ~ 60°C
@Less than 70% RH
If the ba tt ery pack store at 25°C
over the 3 months period, it should
be recharged. Long Storage(3months)
-20°C ~ 45°C
@Less than 70% RH
Long Storage(1year)
-20°C ~ 20°C
@Less than 70% RH
• Please keep the dock charger away from heat (such as heating plates).
• Do not wipe or clean the chargers shrapnel with a piece of wet cloth or wet hands.
• Please make sure the cleaner is powered o ff in shipment and original packaging is advised.
• If le ft unused for a long period, please store the cleaner in a cool and dry place a ft er having it fully charged and
switched o ff , charge it at least every three months to avoid the ba tt ery being over discharged.
• Please do not use the product when the temperature is higher than 40°C or lower than 4°C , or there is any liquid or
sticky substance on the floor.