Samsung SPH-a640 Series User Manual page 21

will lose all the information you were just working on. For a quick
check of your phone's battery level, glance at the battery charge
indicator located in the upper-right corner of either of your phone's
display screens. indicates that the battery is full. If the battery
charge is getting too low, the battery icon blinks and the
phone sounds a warning tone.
Always use a Samsung-approved desktop charger, travel adapter, or
vehicle power adapter to charge your battery.
Warning!
FOR CONNECTION TO AN ELECTRICAL SUPPLY NOT
LOCATED IN NORTH AMERICA, YOU MUST USE AN ADAPTOR OF THE
PROPER CONFIGURATION FOR THE POWER OUTLET. USE OF THE
WRONG ADAPTER COULD DAMAGE YOUR PHONE AND VOID YOUR
WARRANTY. IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE
INSTRUCTIONS. DANGER - TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, CAREFULLY FOLLOW THESE INSTRUCTIONS.
It takes approximately 4 hours to fully recharge a completely drained
standard battery. With the Samsung approved LiIon battery, you can
recharge the battery before it drains completely.
An animated battery icon is displayed on both the external LCD
screen and the main screen. The icon provides an indication of
whether the battery is being charged or is fully charged.
Getting Started 14