G e n u i n e E n h a n c e m e n t s17. Genuine EnhancementsWarning: Use only batteries, chargers, andenhancements approved by Nokia for use withthis particular model. The use of any othertypes may invalidate any approval or warranty,and may be dangerous.A new extensive range ofenhancements is available for yourdevice. Select the enhancementswhich accommodate your specificcommunication needs.■ Enhancements• Installation of any complex car enhancements mustbe made by qualified personnel only.■ BatteryImportant: Battery talk and standby times areestimates only and depend on signal strength,network conditions, features used, battery ageand condition temperatures to which battery isType Talktime StandbyBL-4CT up to 3 hours up to 300 hours
