BatteryBattery and charger informationYour device is powered by a rechargeable battery. The battery intended for use withthis device is BP-4L. Nokia may make additional battery models available for thisdevice. This device is intended for use when supplied with power from the followingchargers: AC-8. The exact charger model number may vary depending on the type ofplug. The plug variant is identified by one of the following: E, EB, X, AR, U, A, C, K, orUB.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.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, itmay take several minutes before the charging indicator appears on the display orbefore any calls can be made.Safe removal. Always switch the device off and disconnect the charger beforeremoving the battery.Proper charging. Unplug the charger from the electrical plug and the device whennot in use. Do not leave a fully charged battery connected to a charger, sinceovercharging may shorten its lifetime. If left unused, a fully charged battery will loseits charge over time.Avoid extreme temperatures. Always try to keep the battery between 59°F and 77°F(15°C and 25°C). Extreme temperatures reduce the capacity and lifetime of thebattery. A device with a hot or cold battery may not work temporarily. Batteryperformance is particularly limited in temperatures well below freezing.Do not short-circuit. Accidental short-circuiting can occur when a metallic object suchas a coin, clip, or pen causes direct connection of the positive (+) and negative (-)terminals of the battery. (These look like metal strips on the battery.) This mighthappen, for example, when you carry a spare battery in your pocket or purse. Short-circuiting the terminals may damage the battery or the connecting object.Disposal. Do not dispose of batteries in a fire as they may explode. Dispose of batteriesaccording to local regulations. Please recycle when possible. Do not dispose ashousehold waste.Leak. Do not dismantle, cut, open, crush, bend, puncture, or shred cells or batteries.In the event of a battery leak, prevent battery liquid contact with skin or eyes. If thishappens, flush the affected areas immediately with water, or seek medical help.Damage. Do not modify, remanufacture, attempt to insert foreign objects into thebattery or immerse or expose it to water or other liquids. Batteries may explode ifdamaged.Correct use. Use the battery only for its intended purpose. Improper battery use mayresult in a fire, explosion, or other hazard. If the device or battery is dropped,especially on a hard surface, and you believe the battery has been damaged, take itto a service center for inspection before continuing to use it. Never use any chargeror battery that is damaged. Keep your battery out of the reach of small children.Nokia battery authentication guidelinesAlways use original Nokia batteries for your safety. To check that you are getting anoriginal Nokia battery, purchase it from a Nokia authorized service center or dealer,and inspect the hologram label using the following steps:Authenticate hologram1 When you look at the hologram on the label, you should see the Nokiaconnecting hands symbol from one angle and the Nokia Original Enhancementslogo when looking from another angle.160 Battery