Cisco Accessories; Batteries - Cisco 8821 Accessory Manual

Cisco Accessories

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Batteries

Your phone comes with a Lithium ion battery, and you can order spare batteries.
You can find the battery installation instructions in the Cisco Wireless IP Phone 8821 and 8821-EX User
Guide.
Caution Use only approved batteries. Use of unapproved batteries might be dangerous, and invalidates the warranty
on your phone.
The fully charged battery provides the following hours of service:
• up to 13 hours of talk time
• up to 240 hours of standby time
Battery life depends on a number of factors including:
Batteries, page 3
Cisco Wireless IP Phone 8821 AC Power Adapter, page 4
USB Cable, page 6
Cisco Wireless IP Phone 8821 and 8821-EX Desktop Charger, page 8
Cisco Wireless IP Phone 8821 and 8821-EX Multi Charger, page 11
Carry Cases, page 15
Other Accessories, page 17
Cisco Accessory Part Numbers, page 18
Desktop Charger Specifications, page 21
Multicharger Specifications, page 23
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C H A P T E R
Cisco Wireless IP Phone 882x Series Accessory Guide
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