LG CR820 User Manual page 26

Before Using this Terminal
• If you make communication while the
battery pack is being charged, the battery
life may be shortened.
Charging
• To use an AC adapter overseas, the
compatible conversion plug adapter is
required. Do not charge the battery pack
with a transformer designed for overseas
trips.
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• To charge the battery pack with the AC
or DC adapter, make sure that the battery
pack is inserted into this terminal.
• Plug or unplug the connector slowly and
securely avoiding excessive force.
• If you start charging the fully drained
battery pack, this terminal may not be
turned on for a while.
• If you make communication while charging,
the inside of this terminal may become
hot and charging may stop. In this case,
end the functions in use and wait until this
terminal becomes cool down, and then try
charging again.
• Depending on the usage condition, charging