F740- User Guide

11
Precautions for use
Battery use
● Never use any charger or battery if damaged. Use the battery correctly.
● ®®Do not short-circuit the battery, as this may damage it or cause a fire.
● ®®Do not subject the battery to high temperatures or fire as it may explode.
● ®®Return old battery to your dealer, or place it in locations designated for recycling.
● ®®Do not throw the battery in household waste.
● ®®Charging time depends on the remaining battery charge, type of battery and
charger used.
● ®®Battery can be charged and discharged hundreds of times, but its duration will
gradually decrease.
● ®®When operation time is noticeably shorter than normal, replace the battery with
a new one.
● ®®Use only original chargers, batteries and accessories approved by the
manufacturer.
● ®®Disconnect the charger from the electrical plug and the device when the phone
is not in use.
● ®®Do not overload your battery as it may damage or shorten its life.
● ®®Do not expose the battery to places of extremely hot or cold temperatures, as it
will reduce battery capacity.
● ®®Li-ion batteries are particularly affected by temperatures below 0° C.