Cisco 7920 Phone Manual page 16

To avoid risk of fire, burns, or damage to
Caution
your battery pack, do not allow a metal
object to touch the battery contacts.
Handle a damaged or leaking battery with
Caution
extreme care. If you come in contact with
the electrolyte, wash the exposed area
with soap and water. If the electrolyte has
come in contact with the eye, flush the eye
with water for 15 minutes and seek
medical attention.
Do not charge the battery pack if the
Caution
ambient temperature exceeds 104 degrees
Fahrenheit (40 degrees Celsius).
Do not expose the battery pack to high
Caution
storage temperatures (above 140 degrees
Fahrenheit, 60 degrees Celsius).
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