Cisco 7920 Regulatory Compliance And Safety Information Manual page 50

Handle a damaged or leaking battery with extreme care. If you
Caution
come in contact with the electrolyte, wash the exposed area with
soap and water. If the electrolyte has come in contact the eye,
flush the eye with water for 15 minutes and seek medical
attention.
Do not charge the battery pack if the ambient temperature
Caution
exceeds 104 degrees Fahrenheit (40 degrees Celsius).
Do not expose the battery pack to high storage temperatures
Caution
(above 140 degrees Fahrenheit, 60 degrees Celsius).
When discarding a battery pack, contact your local waste
Caution
disposal provider regarding local restrictions on the disposal or
recycling of batteries.
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