- Capacity: 1700mAh/Li-Polymer/3.8V/6.46Wh
- Physical Dimension: 101.50 x 41.80 x 4.25mm
- Compatible Models: Cisco 8821, CP-8821-EX-K9-BUN, CP-8821-K9-BUN Wireless IP Phone
- Compatible Original Battery Part nos: CP-BATT-8821, GP-S10-374192-010H, 74-102376-01