The built-in rechargeable battery must only be removed by a qualified professional when the appliance is discarded. Before removing the battery, make sure that the appliance is disconnected from the wall socket and that the battery is completely empty.
Take any necessary safety precautions when you handle tools to open the appliance and when you dispose of the rechargeable battery.
When you handle batteries, make sure that your hands, the product and the batteries are dry.
To avoid accidental short-circuiting of batteries after removal, do not let battery terminals come into contact with metal objects (e.g. coins, hairpins, rings). Do not wrap batteries in aluminum foil. Tape battery terminals or put batteries in a plastic bag before you discard them.
- Check if there are screws in the housing of the appliance. If so, remove them.
- Remove any additional screws, panels or parts of the appliance until you see the printed circuit board with the rechargeable battery.
- Remove the rechargeable battery.