BATTERY TECHNOLOGY- BTI 

BATTERY TECHNOLOGY- BTI BTI CP-BATT-8821-BTI 3.8V 2000MAH 7.6WH LI-ION PHONE BATTERY FOR CISCO IP PHONE

Mfg Part Number:  CP-BATT-8821-BTI  
Image may not reflect the actual item.
Price: $91.36
Quantity:
In Stock: 77
Last Updated: Aug 20, 2026
No Sales Tax except these states
, PO and Wire.

BTI CP-BATT-8821-BTI 3.8V 2000MAH 7.6WH LI-ION PHONE BATTERY FOR CP-BATT-8821, GP-S10-374192-010H, 35-100138-03, CISCO IP PHONE 8821

Main Specification
General Information
Manufacturer Battery Technology, Inc
Manufacturer Part Number CP-BATT-8821-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Name Battery
Packaged Quantity 1
Product Type Battery
Battery Information
Application/Usage IP Phone
Battery Rechargeable Yes
Battery Size Proprietary Battery Size
Battery Chemistry Lithium Ion (Li-Ion)
Battery Capacity 2000 mAh
Battery Energy 7.60 Wh
Number of Cells 1
Output Voltage 3.8 V
Physical Characteristics
Weight (Approximate) 3.20 oz
Miscellaneous
Compatible to OEM Part Number
  • CP-BATT-8821
  • GP-S10-374192-010H
  • 35-100138-03
Compatibility

Compatible OEMs:

  • CP-BATT-8821
  • GP-S10-374192-010H
  • 35-100138-03

Cisco Products:

  • 8821 IP Phone
  • 8821
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Environmental Compliance Taiwan Restriction of Hazardous Substances (Taiwan RoHS)
Environmental Compliance China Restriction of Hazardous Substances (China RoHS)
Warranty
Limited Warranty 18 Month
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
[0] [true] [Yes] [No] [No]