Panasonic KX-TGP700 Operating Instructions Manual page 18

1.9 Battery Information (KX-TPA70/KX-TPA73)
• There is a danger of explosion if the batteries are incorrectly replaced.
CAUTION
RISK OF EXPLOSION IF BATTERIES ARE REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
18
(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.