4
• Do not leave a battery where it could be subject to
extremely high temperatures, such as inside a car on a
hot day.
• Use the desktop charger or the wall mounted charging
rack for charging. Change the battery for at least one
hour the first time you use the battery.
• For better performance and longer life cycle it is
recommended to charge the battery between 5 °C to
40 °C. Charging beyond these conditions my impair
the battery performance and shorten the life cycle.
• Do not attempt to take a battery apart.
• Do not remove the battery, unless it needs to be
replaced.
• It is recommended to power the handset off before
removing the battery.
Battery disposal
Defective batteries must be returned to a collection for
chemical waste disposal.