Samsung SCH-R730 series User Manual page 11

Lift the battery up (1) and away (2) from the phone,
3.
bottom end first.
Charging the Battery
Your phone comes with a Wall/USB Charger (Charging Head and
USB cable) to rapidly charge your phone from any 120/220 VAC
outlet.
Note: The battery comes partially charged. You must fully charge the battery
before using your phone for the first time. A fully discharged battery
requires up to 4 hours of charge time.
After the first charge, you can use the phone while charging.
Connect the USB cable to the charging head.
1.
Getting Started 7