Product and safety informationBatteryBattery and charger informationThis device is intended for use with a BL-5CT rechargeable battery. Nokia may make additional battery models available for thisdevice. Always use original Nokia batteries.The exactmodel number may vary depending on the type of plug. The plug variant is identified by one of the following:E, X, AR, U, A, C, K, or B.The battery can be charged and discharged hundreds of times, but it will eventually wear out. When the talk and standby timesare noticeably shorter than normal, you need to replace the battery.Battery safetyAlways switch the device off and disconnect the charger before removing the battery. When you unplug a charger or anaccessory, hold and pull the plug, not the cord.When your charger is not in use, unplug it from the electrical plug and the device. Do not leave a fully charged battery connectedto a charger, as overcharging may shorten the battery’s lifetime. If left unused, a fully charged battery will lose its charge overtime.Always keep the battery between 15°C and 25°C (59°F and 77°F). Extreme temperatures reduce the capacity and lifetime of thebattery. A device with a hot or cold battery may not work temporarily.Accidental short-circuiting can happen when a metallic object touches the metal strips on the battery, for example, if you carrya spare battery in your pocket. Short-circuiting may damage the battery or the connecting object.Do not dispose of batteries in a fire as they may explode. Dispose of batteries according to local regulations. Recycle whenpossible. Do not dispose as household waste.Do not dismantle, cut, open, crush, bend, puncture, or shred cells or batteries. If a battery leaks, do not let battery liquid touchskin or eyes. If this happens, immediately flush the affected areas with water, or seek medical help.56 Product and safety informationThis device is intended for use when supplied with power from the following chargers: AC-8, AC-15, AC-3, AC-11.chargerImportant: Talk and standby times are estimates only. Actual times are affected by, for example, network conditions,device settings, features being used, battery condition, and temperature.