15OPERATIONCUSTOMER MANUAL FRONT HUB MOTOR SYSTEMLED LED state SOC NOTESFirst LEd flickers ≤ 5 % When the system istriggered in operationmode: Press thebutton for 1 second forthe BMS to display thecharge of the battery onthe LEds for 5 seconds.Hold down the buttonfor 5 seconds for theBMS to display the ca-pacity of the battery onthe LEds for 5 seconds.After this, the BMS willturn off the LEd displayto save battery power.One green light 5Two green lights 10≤ L<30%Three green lights 30≤ L<50%Four green lights 50≤ L<75%Five green lights ≥75%5.4 Charging the batteryYou can charge your battery both whilemounted on the Pedelec and removed.Lithium-ion batteries are not subject to a memo-ry effect. You can recharge your battery at anytime, even after short trips.Charge your battery at temperatures between0 °C and 45 °C (ideally at room temperature or20 °C). Give the battery sufficient time beforecharging to reach this temperature.Read the instructions on the charger beforecharging.1. First insert the plug of the charging cableinto the charging socket on the battery, thenthe plug the charger into a socket.2. As soon as the charger is connected to thepower supply, a red LEd will light up.redCharger with arrow and text "red LEd"When charging is complete, the LEd changesfrom red to green.greenCharger with arrow and text "green LEd"Charging time depends on various factors. It canvary greatly according to the temperature, age,usage and capacity of the battery. You can findindications of possible charging times, if neces-sary, in the technical data of the battery.When the battery is fully charged, the chargingprocess is automatically terminated. Unplug theplug from the battery and the power outlet.