LG OPTIMUS L9 Quick Reference Manual page 6

Important Customer Information
4
Take extra precautions
Keep the battery or device dry and
●
away from water or any liquid as it
may cause a short circuit.
Keep metal objects away so they
●
don't come in contact with the battery
or its connectors as it may lead to
short circuit during operation.
The phone should be only connected
●
to products that bear the USB-IF
logo or have completed the USB-IF
compliance program.
Do not use a battery that appears
●
damaged, deformed, or discolored,
or one that has any rust on its casing,
overheats, or emits a foul odor.
Always keep the battery out of the
●
reach of babies and small children,
to avoid swallowing of the battery.
Consult a doctor immediately if the
battery is swallowed.
Only use the battery with a charging
●
system that has been qualifi ed with
the system per this standard, IEEE-
Std-1725-200x. Use of an unqualifi ed
battery or charger may present a risk
of fi re, explosion, leakage or other
hazard.