Sanyo Sprint SCP-4000 User Manual page 14

To charge your battery, you should use the standard AC adapter, or
the optional dual slot desktop charger or cigarette lighter adapter.
Using unauthorized accessories could cause damage.
Charging with the AC adapter.
Use only SANYO-approved adapter, model number SCP-01ADT,
with your Sprint PCS Phone. Using unauthorized accessories could
cause damage.
1. Plug the adapter into a wall outlet.
2. Plug the other end into the bottom of your Sprint PCS Phone,
with the battery attached.
Charging a completely discharged standard Lithium Ion battery
takes up to four hours.
If your phone is turned on, the red light will go on while charging.
The icon on the phone display will stop blinking when
charging is complete.
If your phone is turned off, the red light will go on
and "BATTERY CHARGING —Power Off" will show on display
while charging. The icon on the phone display will stop
blinking when charging is complete.
When the battery is completely discharged, you may wait for
several minutes until the red light will go on and "battery is
charging" will show on display.
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