Samsung SCH-R890ZWAUSC - Manual (Page 14)

9
Install the Battery
Your device is powered by a rechargeable, standard Li-Ion
battery. A Charging Head and USB cable are included with
the device for charging the battery.
The battery comes partially charged. You must fully charge
the battery before using your device for the first time. A fully
discharged battery requires up to 4 hours of charge time.
After the first charge, you can use the device while charging.
Warning! Use only Samsung-approved charging devices and
batteries. Samsung accessories are designed to
maximize battery life. Using other accessories may
invalidate your warranty and may cause damage.
Ⅲ Insert the battery into the device, aligning the gold
contacts on the battery with the gold contacts in the
device.
Replace the Battery Cover
Ⅲ Align the cover and press it firmly into place, making
sure it snaps into place.