Nokia 2720 User Manual

Also see for 2720: User guide User guide Getting started User guide Manual

B a t t e r y a n d c h a r g e r i n f o r m a t i o n45■ Data communication applicationsFor information on using a data communication application, refer to thedocumentation provided with it.Making or answering phone calls during a computer connection is notrecommended, as it might disrupt the operation.For better performance during data calls, place the device on a stationary surfacewith the keypad facing downward. Do not move the device by holding it in yourhand during a data call.16. Battery and charger information■ Charging and dischargingYour device is powered by a rechargeable battery. The battery intended for use withthis device is BL-4CT. Nokia may make additional battery models available for thisdevice. This device is intended for use when supplied with power from thefollowing chargers: AC-3U.The battery can be charged and discharged hundreds of times, but it will eventuallywear out. When the talk and standby times are noticeably shorter than normal,replace the battery. Use only Nokia approved batteries, and recharge your batteryonly with Nokia approved chargers designated for this device. Use onlyreplacement batteries qualified with the device per the IEEE 1725-2006 standard.Use of other batteries or chargers may present a risk of fire, explosion, leakage, orother hazard. Use of other batteries or chargers may present a risk of fire,explosion, leakage, or other hazard.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,