B a t t e r y i n f o r m a t i o n174. Battery informationThis device has an internal, nonremovable, rechargeable battery. Do not attempt toremove the battery from the device as you may damage the device. The battery canbe charged and discharged hundreds of times, but it will eventually wear out.Recharge your battery only with Nokia approved chargers designated for thisdevice. Use of an unapproved charger may present a risk of fire, explosion, leakage,or other hazard.If the battery is completely discharged, it may take several minutes before thecharging indicator light is displayed.Unplug the charger from the electrical plug and the device when not in use. Do notleave a fully charged battery connected to a charger, since overcharging mayshorten its lifetime. If left unused, a fully charged battery will lose its charge overtime.Always try to keep the battery between 15°C and 25°C (59°F and 77°F). Extremetemperatures reduce the capacity and lifetime of the battery. A device with a hot orcold battery may not work temporarily. Battery performance is particularly limitedin temperatures well below freezing.Do not dispose of batteries in a fire as they may explode. Batteries may alsoexplode if damaged.Never use any charger that is damaged.Important: Battery talk and standby times are estimates only and dependon the mobile device used, features used, battery age and condition,temperatures to which battery is exposed, and many other factors. Theamount of time a device is used for calls will affect its standby time. Likewise, the