Nokia 8890 - Manual (Page 20)

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Before you begin
Note: If the battery is completely empty, it might take a few minutes
before the battery bar appears on the screen.
Tip: You can use the phone while it’s charging.
3 When the battery bar stops scrolling, the battery charge is complete.
Battery full appears also, if the phone is on.
Note: The charging time depends on the charger and battery that you
use. For example, the charging time for the BLB-2 battery with
the ACP-8U charger is about 1 hour and 40 minutes.
4 Disconnect the charger from the phone.
Remove the battery
1 Switch off the phone.
2 Press the back cover release button and slide off the cover.
3 Lift out the battery.