This 3.8V 1700mAh Li-Polymer battery is a compatible replacement for Cisco CP-8821-K9-BUN. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 3.8V |
| Capacity | 1700mAh |
| Chemistry | Li-Polymer |
| Energy | 6.46Wh |
| Dimensions | 101.50 x 41.70 x 4.20mm |
| Battery weight | 33.4g /1.18 oz |
Replacing your Cisco CP-8821-K9-BUN battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Cisco CP-8821, CP-8821-K9-BUN, CP-8821-EX-K9-BUN, Wireless IP Phone 8821
Replacement battery numbers
Cisco 74-102376-01, CP-BATT-8821, GP-S10-374192-010H