Battery informationCharging and dischargingYour device is powered by a rechargeable battery.The battery can be charged and dischargedhundreds of times, but it will eventually wear out.When the talk and standby times are noticeablyshorter than normal, replace the battery. Use onlyNokia approved batteries, and recharge yourbattery only with Nokia approved chargersdesignated for this device.If a replacement battery is being used for the firsttime or if the battery has not been used for aprolonged period, it may be necessary to connectthe charger, then disconnect and reconnect it tobegin charging 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.If the battery is completely discharged, it may takeseveral minutes before the charging indicatorappears on the display or before any calls can bemade.Use the battery only for its intended purpose. Neveruse any charger or battery that is damaged.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-circuiting the terminals may damage the battery orthe connecting object.Leaving the battery in hot or cold places, such as ina closed car in summer or winter conditions, willreduce the capacity and lifetime of the battery.Always try to keep the battery between 15°C and25°C (59°F and 77°F). A device with a hot or coldbattery may not work temporarily, even when thebattery is fully charged. Battery performance isparticularly limited in temperatures well belowfreezing.Do not dispose of batteries in a fire as they mayexplode. Batteries may also explode if damaged.Dispose of batteries according to local regulations.Please recycle when possible. Do not dispose ashousehold waste.168 Battery information