Nokia 918 - Manual (Page 9)

3
2. Battery and Signal
Your phone is powered by a rechargeable battery. Use
only batteries approved by the phone manufacturer and
recharge your battery only with the chargers approved
by the manufacturer. See “Important Battery
Information” on page 6.
A new battery must be fully charged
before being used for the first time. A new
battery’s full performance is achieved
only after two or three complete charge
and discharge cycles!
To Install the Battery
To Remove the Battery
Switch off the power before removing the battery.