B a t t e r y i n f o r m a t i o n194. Battery informationYour device is powered by a rechargeable battery. Thebattery can be charged and discharged hundreds of times,but it will eventually wear out. Recharge your battery onlywith Nokia approved chargers designated for this device.Unplug the charger from the electrical plug and the devicewhen not in use. Do not leave a fully charged batteryconnected to a charger, since overcharging may shorten itslifetime. If left unused, a fully charged battery will lose itscharge over time.Never use any charger that is damaged.Leaving the device 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 particularlylimited in temperatures well below freezing.