35TipYour handset is powered by a Lithium Ion (Li-ion) battery.You can use the following Li-ion battery types for your handset.(Contact your local dealer for more information.)Standard-type battery.Slim-type battery.Precautions while Using the Battery• Do not use a damaged battery or charger.• Use the battery for the specified purpose only.• The closer you are to the base station, the longer thehandset usage time because less battery is consumed forthe connection.• Battery charging time varies depending on the remainingbattery capacity and the battery and charger type in use.• Battery life is shortened as time passes by.• Use authorized battery and charger only.• Since overcharging may shorten battery life, remove thebattery from its charger once it is fully charged. Unplug thecharger once charging is complete. Leaving the battery inhot or cold places, especially inside a car in summer orwinter, may reduce the capacity and life of the battery.Always keep the battery within normal temperatures.• Do not ground the battery. Grounding may occur when thebattery is in contact with a conductive object. A groundedhandset may also damage the battery.• Dispose and recycle used batteries in accordance withlocal regulations.• Do not dispose of the batteries in a fire.• Do not use an unauthorized charger.• In order to prevent injury or burns, ensure that metalobjects do not come into contact with the + and –terminals of the battery.34Charging the battery• This handset uses a Li-ion battery. Make sure to use anauthorized battery and charger only. For more details,please inquire at your nearest dealer.• You can use the handset during battery recharging.• When the battery is mounted on the handset, open thecover located at the bottom of the handset and connectthe adapter. An adaptor is provided with the handset.• If recharging is completed, detach the adaptor connectionfrom the outlet.