device is intended for use when supplied with power from the following chargers:AC-10The 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, K, or UB.The battery can be charged and discharged hundreds of times, but it will eventually wearout. When the talk and standby times are noticeably shorter than normal, replace thebattery. Use only Nokia approved batteries, and recharge your battery only with Nokiaapproved 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, it maytake several minutes before the charging indicator appears on the display or before anycalls can be made.Safe removal. Always switch the device off and disconnect the charger before removingthe battery.Proper charging. Unplug the charger from the electrical plug and the device when not inuse. Do not leave a fully charged battery connected to a charger, since overcharging mayshorten its lifetime. If left unused, a fully charged battery will lose its charge over time.Avoid extreme temperatures. Always try to keep the battery between 59°F and 77°F (15°Cand 25°C). Extreme temperatures reduce the capacity and lifetime of the battery. A devicewith a hot or cold battery may not work temporarily. Battery performance is particularlylimited in temperatures well below freezing.Do not short-circuit. Accidental short-circuiting can occur when a metallic object such asa coin, clip, or pen causes direct connection of the positive (+) and negative (-) terminalsof the battery. (These look like metal strips on the battery.) This might happen, forexample, when you carry a spare battery in your pocket or purse. Short-circuiting theterminals 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 as householdwaste.Leak. Do not dismantle, cut, open, crush, bend, puncture, or shred cells or batteries. Inthe 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 the batteryor immerse or expose it to water or other liquids. Batteries may explode if damaged.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, especiallyon a hard surface, and you believe the battery has been damaged, take it to a servicecenter for inspection before continuing to use it. Never use any charger or battery thatis 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, andinspect the hologram label using the following steps:Authenticate hologram1 When you look at the hologram on the label, you should see the Nokia connectinghands symbol from one angle and the Nokia Original Enhancements logo whenlooking from another angle.104 Battery