Gigaset GL590 Manual page 13

Charge the battery
¤
Connect the charging cradle to the power.
¤
Charge the battery fully in the charging cradle
prior to first use.
or
¤
Connect the USB connector on
the charger cable supplied.
¤
Connect the power adapter to
the USB connector of the
charger cable and connect it to
the power source.
The battery is fully charged when the charge icon
completely full.
Getting started
in the icon bar is
13