5EnglishDevice layoutUSB charger port Wireless charging surfaceCharger port (Type-C) Charging coilIndicator light Battery level / Wirelesscharging buttonCharging the batteryBefore using the battery pack for the first time, you must chargethe battery.Connect the battery pack to a charger.Use only Samsung-approved chargers.• You can charge the battery pack using the charger (soldseparately).• Depending on the type of charger you are using, youmay need to use the Micro USB connector.• The actual capacity (Wh) is measured based on thebattery’s output current and voltage. It may differ fromthe capacity (Wh) indicated on the device, dependingon the output power condition, the connected device’scircuit configuration, and the operation environment.• The charger should remain close to the electric socketand easily accessible while charging.• The socket-outlet shall be installed near the equipmentand shall be easily accessible.• When the charger is correctly connected to the batterypack, the indicator light flashes red, green, and yellow,and then turns off.