Your device is powered by a rechargeable battery. This device is intended to be powered by a BL-5C battery and a charger of type AC-3.
The battery can be charged and discharged hundreds of times,but eventualy it will break. When the talk and standby times are noticeably shorter,replace the battery.
Use only Nokia approved batteries and recharge your battery only with Nokia approved chargers for use with this type of device.
Using an unapproved battery or charger may involve risks of fire,explosion,leakage or other hazards.
The exact numbers of charger may vary depending on the type of plug. Connector variant is identified by one of the following combinations: E,EB,X,AR,V,A,C or VB.