Battery and charger informationBattery and chargerinformationYour device is powered by a rechargeable battery.The battery intended for use with this device isBP-4L. Nokia may make additional battery modelsavailable for this device. This device is intended foruse when supplied with power from the followingchargers: AC-10. The exact charger model numbermay vary depending on the type of plug. The plugvariant is identified by one of the following: E, EB,X, AR, U, A, C, K, or UB.The battery can be charged and dischargedhundreds of times, but it will eventually wear out.When the talk and standby times are noticeablyshorter than normal, replace the battery. Use onlyNokia approved batteries, and recharge yourbattery only with Nokia approved chargersdesignated for this device.If a battery is being used for the first time or if thebattery has not been used for a prolonged period,it may be necessary to connect the charger, thendisconnect and reconnect it to begin charging thebattery. If the battery is completely discharged, itmay take several minutes before the chargingindicator appears on the display or before any callscan be made.Safe removal. Always switch the device off anddisconnect the charger before removing thebattery.Proper charging. Unplug the charger from theelectrical plug and the device when not in use. Donot leave a fully charged battery connected to acharger, since overcharging may shorten itslifetime. If left unused, a fully charged battery willlose its charge over time.Avoid extreme temperatures. Always try to keep thebattery between 15°C and 25°C (59°F and 77°F).Extreme temperatures reduce the capacity andlifetime of the battery. A device with a hot or coldbattery may not work temporarily. Batteryperformance is particularly limited in temperatureswell below freezing.Do not short-circuit. Accidental short-circuiting canoccur when a metallic object such as a coin, clip, orpen causes direct connection of the positive (+) andnegative (-) terminals of the battery. (These looklike metal strips on the battery.) This might happen,for example, when you carry a spare battery in yourpocket or purse. Short-circuiting the terminals maydamage the battery or the connecting object.58 Battery and charger informationCyanCyan MagentaMagenta YellowYellow BlackBlack