Silvercrest STWSK 3 A1 Operating Instructions Manual page 13

3. The charging indicator 11 of the charging box 12 consists
of 4 LEDs. Each symbolises approx. a quarter of the battery
capacity:
LEDs
4. After the charging process, disconnect the charging
box 12 from the USB charger cable 16. The battery
capacity is displayed for a short time after the lid 9 of the
charging box is opened.
LEDs
Battery charging state
approx. < 25 %
approx. < 50 %
approx. < 75 %
approx. < 100 %
approx. 100 %
Battery capacity
approx. 25 %
approx. 50 %
approx. 75 %
approx. 100 %
11
GB