The Cisco 8821 Battery is a rechargeable Li-ion Polymer battery.
Specs: 4.35V, 2000maH, 7.6Wh, Lithium Ion
Talk Time: 13 hours when fully charged
Standby Time: 240 hours when fully charged
Charging Time: 3 hours via power adapter or desktop charger. 6 hours via USB Cable.
Note: Actual battery life varies significantly based on environmental factors, scan mode, and Bluetooth use.
Cisco 8821 Wireless IP Phone
We provide FREE UPS Ground shipping on any online order over $99. For online
orders totaling less than $99, UPS Ground shipping is only $9.95. The offer is
valid in the continental United States.
The vast majority of our orders are shipped the same day as placed. If there is
any significant delay in your order leaving our warehouse, you will be contacted
promptly by our customer service department.
We offer UPS Ground, UPS 3 Day Select, UPS 2 Day Air, UPS Next Day Air Saver,
and UPS Next Day Air.
UPS Ground - 1-5 days depending on delivery distance (see Ground services map
UPS 3 Day Select – by 4:30 p.m. third business day to most US addresses
UPS 2 Day Air - by 4:30 p.m. second business day to most US addresses
UPS Next Day Air Saver - by 4:30 p.m. next business day to most US addresses
UPS Next Day Air - by 10:00 a.m. next business day to most US addresses