Nokia 3330 - Charging and discharging the battery

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Charging and discharging the battery

• A new battery's full performance is achieved only after two or three complete charge and discharge

cycles!

• The battery can be charged and discharged hundreds of times but it will eventually wear out. When

the operating time (talk-time and standby time) is noticeably shorter than normal, it is time to buy
a new battery.

• Use only batteries approved by the phone manufacturer and recharge your battery only with the

chargers approved by the manufacturer.

• When a charger is not in use, disconnect it from the power source. Do not leave the battery

connected to a charger for longer than a week, since overcharging may shorten its life. If left
unused a fully charged battery will discharge itself over time.

• For good operation times, discharge the NiMH battery from time to time by leaving your phone

switched on until it turns itself off. Do not attempt to discharge the battery by any other means.

• Temperature extremes will affect the ability of your battery to charge: allow it to cool down or

warm up first.

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• When the battery is running out of power and only few minutes of talk time remain, a warning tone

is heard and

Battery low

is briefly displayed. When no more talk time is left,

Battery empty

is

displayed and a warning tone is sounded and the phone switches itself off.