Canon EOS Guía De Referencia Rápida página 39

USA and Canada only:
The Lithium ion/polymer battery that powers the product is
recyclable. Please call 1-800-8-BATTERY for information on
how to recycle this battery.
For CA, USA only
Included lithium battery contains Perchlorate Material – special handling may apply.
See www.dtsc.ca.gov/hazardouswaste/perchlorate/ for details.
CAUTION
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO LOCAL REGULATION.
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