567. Battery and charger informationThis section provides information about your phonebatteries, enhancements, chargers, safety guidelines andtechnical information. Be aware that the information inthis section is subject to change as batteries, chargers,and enhancements change.Your device is powered by a rechargeable battery. Thebattery intended for use with this device is BL-4C 860mAh Li-lon battery. This device is intended for use whensupplied with power from the following charger: AC-6E.The battery can be charged and discharged hundreds oftimes, but it will eventually wear out. When the talk andstandby times are noticeably shorter than normal, replacethe battery. Use only Nokia approved batteries, andrecharge your battery only with Nokia approved chargersdesignated for this device. Use of an unapproved batteryor charger may present a risk of fire, explosion, leakage, orother hazard.If a battery is being used for the first time or if the batteryhas not been used for a prolonged period, it may benecessary to connect the charger, then disconnect and