BenQ P51 - Manual (Page 24)

12 Hardware setup
• Before using the battery for the first time, make sure that it is charged for at least eight hours
to prolong its lifetime.
• It takes at least one charging-discharging cycle for the battery to reach its peak performance.
• You can also charge your phone using the USB data cable while it is connected to the PC as
an alternative to using the charger cable.
• To avoid possible damage to the battery, please make sure that the battery is unlocked when
inserting or removing it.
• Keep the phone in normal room temperature while charging. As a safety precaution, when
the phone temperature is above 55 or below 0 degrees Celsius it will automatically stop
charging temporarily.
• Do not remove the battery when charging to avoid possible damage.
• Please make sure that the battery lock is set to the lock position while charging.
Battery charging
1. Connect the one end of the
charger cable into the PDA
phone and the other into a
wall power outlet to begin
charging.
2. Disconnect the charger cable when charging is completed.