Panasonic KX-TPA73 Operating Instructions Manual page 21

Important Notice Concerning the Correct Use and Charging of Li-ion Battery
(KX-TPA73 only)
If the battery level indicator displays as empty ("
time, even when the battery has been fully charged, the battery should be replaced.
Before replacing the battery, make sure the low battery warning is displayed, then turn
off the power to prevent memory loss. Replace the battery and charge the new battery
for about 3 hours.
• Please use only Panasonic batteries. For details, consult your administrator or dealer.
• There is a danger of explosion if the battery is incorrectly replaced.
CAUTION
RISK OF EXPLOSION IF BATTERIES ARE REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
1.9 Battery Information (KX-TPA70/KX-TPA73)
(For the United States and Canada only)
A lithium ion/polymer battery that is recyclable powers the
product you have purchased. Please call 1-800-8-BATTERY for
information on how to recycle this battery.
") after using the phone for a short
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