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Battery information
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4. Battery information
Your headset is powered by a rechargeable battery. Take good care of the
battery and follow the guidelines below.
Charging and discharging
• The full performance of a new battery 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.
• Use only Nokia approved batteries, and recharge your battery only
with Nokia approved chargers designated for this device. Unplug the
charger from the electrical plug and the device when not in use. Do
not leave the battery connected to a charger. Overcharging may
shorten its lifetime. If left unused, a fully charged battery will lose its
charge over time.
• Temperature extremes can affect the ability of your battery to charge.
• To prolong battery life of NiMh batteries, discharge the battery from
time to time by leaving your headset switched on until it turns itself
off. Do not attempt to discharge the battery by any other means.
• Use the battery only for its intended purpose. Never use any charger or
battery that is damaged.
• Leaving the headset in hot or cold places, such as in a closed car in
summer or winter conditions, will reduce the capacity and lifetime of
9234572_hdw3_1_en.fm Page 18 Friday, September 2, 2005 3:08 PM