Nokia 2720 Cell Phone User Manual


 
Battery and charger information
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Data communication applications
For information on using a data communication application, refer to the
documentation provided with it.
Making or answering phone calls during a computer connection is not
recommended, as it might disrupt the operation.
For better performance during data calls, place the device on a stationary surface
with the keypad facing downward. Do not move the device by holding it in your
hand during a data call.
16. Battery and charger information
Charging and discharging
Your device is powered by a rechargeable battery. The battery intended for use with
this device is BL-4CT. Nokia may make additional battery models available for this
device. This device is intended for use when supplied with power from the
following chargers: AC-3U.
The battery can be charged and discharged hundreds of times, but it will eventually
wear out. When the talk and standby times are noticeably shorter than normal,
replace the battery. Use only Nokia approved batteries, and recharge your battery
only with Nokia approved chargers designated for this device. Use only
replacement batteries qualified with the device per the IEEE 1725-2006 standard.
Use of other batteries or chargers may present a risk of fire, explosion, leakage, or
other hazard. Use of other batteries or chargers may present a risk of fire,
explosion, leakage, or other hazard.
If a battery is being used for the first time or if the battery has not been used for a
prolonged period, it may be necessary to connect the charger, then disconnect and
reconnect it to begin charging the battery. If the battery is completely discharged,