BatteryBattery and chargerinformationYour device is powered by a rechargeable battery.The battery intended for use with this device isBL-5F. This device is intended for use when suppliedwith power from the following chargers: AC-5. Thebattery can be charged and discharged hundreds oftimes, but it will eventually wear out. When the talkand standby times are noticeably shorter thannormal, replace the battery. Use only Nokiaapproved batteries, and recharge your battery onlywith Nokia approved chargers designated for thisdevice. Use of an unapproved battery or chargermay present a risk of fire, explosion, leakage, orother hazard.The exact charger model number may varydepending on the type of plug. The plug variant isidentified by one of the following: E, EB, X, AR, U, A,C, or UB.If a battery is being used for the first time or if thebattery has not been used for a prolonged period,it may be necessary to connect the charger, thendisconnect and reconnect it to begin charging thebattery. If the battery is completely discharged, itmay take several minutes before the chargingindicator appears on the display or before any callscan be made.Always switch the device off and disconnect thecharger before removing the battery.Unplug the charger from the electrical plug and thedevice when not in use. Do not leave a fully chargedbattery connected to a charger, since overchargingmay shorten its lifetime. If left unused, a fullycharged battery will lose its charge over time.Always try to keep the battery between 15°C and25°C (59°F and 77°F). Extreme temperatures reducethe capacity and lifetime of the battery. A devicewith a hot or cold battery may not worktemporarily. Battery performance is particularlylimited in temperatures well below freezing.Do not short-circuit the battery. Accidental short-circuiting can occur when a metallic object such asa coin, clip, or pen causes direct connection of thepositive (+) and negative (-) terminals of thebattery. (These look like metal strips on thebattery.) This might happen, for example, when youcarry a spare battery in your pocket or purse. Short-182 Battery