Battery informationBattery informationCharging and dischargingYour device is powered by a rechargeable battery. The fullperformance of a new battery is achieved only after two orthree complete charge and discharge cycles. The battery canbe charged and discharged hundreds of times but it willeventually wear out. When the talk and standby times arenoticeably shorter than normal, buy a new battery. Use onlyNokia approved batteries, and recharge your battery only withNokia approved chargers designated for this device.Always switch the device off and disconnect the chargerbefore removing the battery.Unplug the charger from the electrical plug and the devicewhen not in use. Do not leave the battery connected to acharger. Overcharging may shorten its lifetime. If left unused,Use the battery only for its intended purpose. Never use anycharger or battery that is damaged.Do not short-circuit the battery. Accidental short-circuitingcan occur when a metallic object such as a coin, clip, or pencauses direct connection of the positive (+) and negative (-)terminals of the battery. (These look like metal strips on thebattery.) This might happen, for example, when you carry aspare battery in your pocket or purse. Short-circuiting theterminals may damage the battery or the connecting object.Leaving the battery in hot or cold places, such as in a closedcar in summer or winter conditions, will reduce the capacityand lifetime of the battery. Always try to keep the batterybetween 15°C and 25°C (59°F and 77°F). A device with a hotor cold battery may not work temporarily, even when thebattery is fully charged. Battery performance is particularly
