User Manual

Battery Information
8
Battery Information
Battery charging
Note
Use only the approved battery and charger supplied
by the phone manufacturer.
1. Plug the connector of the travel charger into the
charger port at the bottom of the phone.
2. Plug the charger into the AC power supply socket
and the battery indicator will start scrolling.
You can use the phone, if switched on while it is
charging.
If the battery is completely flat, the message
“charging” will take a few minutes to appear after
connecting it to the power supply.
While charging, be sure that the charger is firmly
connected to the charger port.
3. When the battery is fully charged, the battery
indicator will stop scrolling.
Note
z
When charging the battery for the first time,
charge it for at least 12 hours.
z
For optimum battery power performance, 5 hours
of battery charging is recommended.
z
Do not remove the battery while charging is in
progress, otherwise it may cause damage to your
phone.
Battery specifications
Please refer to “Accessories” in “Reference
Information” or the battery label.
Notice on battery charging and
discharging
1. Your phone is powered by a rechargeable
battery.
2. Use only the specified charger supplied by the
manufacturer for charging. Any other type of
charger may be dangerous.
3. Note that the new battery will only reach its best
performance after being fully charged and
discharged for 2 or 3 times.
4. When the charger is not in use, disconnect it
from the power supply. Do not leave the battery
on continuous charge for more than one week,
as overcharging will shorten the battery life. If a
fully charged battery is left unused, it will slowly
discharge itself over time.
5. An environment with extremely high or low
temperatures will affect the battery charging.
Optimum charging will be achieved in moderate
temperatures.
Low battery indicator
When the battery is low, with only a few minutes of
calling time left, the handset will warn you with an
alert tone and a notification message will be
displayed.
Use of battery
1. Never use a damaged or non-recommended
charger or battery.
2. Keep the battery at a temperature between 10
℃
to 40
℃
(50
℉
to 104
℉
).
The effectiveness of your battery is particularly
affected in temperatures below 0
℃
(32
℉
).
Battery disposal
1. Do not dispose of the battery in a fire. This may
cause a serious risk of explosion and/or release