EnhancementsWarning: Use only batteries, chargers, and enhancements approved byNokia for use with this particular model. The use of any other types may invalidateany approval or warranty, and may be dangerous.For availability of approved enhancements, please check with your dealer. Whenyou disconnect the power cord of any enhancement, grasp and pull the plug, notthe cord.BatteryBattery and charger informationYour device is powered by a rechargeable battery. The battery intended for use withthis device is BL-5CT. This device is intended for use when supplied with power fromthe following chargers: AC-3. The battery can be charged and discharged hundredsof times, but it will eventually wear out. When the talk and standby times arenoticeably shorter than normal, replace the battery. Use only Nokia approvedbatteries, and recharge your battery only with Nokia approved chargers designatedfor this device. Use of an unapproved battery or charger may present a risk of fire,explosion, leakage, or other hazard.The exact charger model number may vary depending on the type of plug. The plugvariant is identified 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 the battery has not been used for aprolonged period, it may be necessary to connect the charger, then disconnect andreconnect it to begin charging the battery. If the battery is completely discharged,it may take several minutes before the charging indicator appears on the display orbefore any calls can be made.Always switch the device off and disconnect the charger before removing thebattery.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 may© 2008 Nokia. All rights reserved. 63