Cisco Multi-Charger battery charger / charging stand - + AC power adapter - CP-MCHGR-8821= - Phone Accessories - CDW.com
Cisco 8821 Battery - CP-BATT-8821
Cisco 8821 Wireless IP Phone Battery ONLY – Office of Information Technology
Cisco 8821 Battery (OEM Compatible)
Amazon.com: Artisan Power - Replacement Battery for Cisco 8821 and 8821-EX Phones - 2100 mAh Replacement Phone Battery for Cisco 8821 Unified Color Wireless VOIP Phone - Replacement Battery for CP Batt 8821 : Electronics
Amazon.com: Artisan Power - Replacement Battery for Cisco 8821 and 8821-EX Phones - 2100 mAh Replacement Phone Battery for Cisco 8821 Unified Color Wireless VOIP Phone - Replacement Battery for CP Batt 8821 : Electronics
Cisco 8821 Battery (CP-BATT-8821=)
Cisco 8821 Wireless IP Phone Bundle (CP-8821-K9-BUN) - Shop4Tele
NEW CISCO CP-8821-K9-BUN VOIP IP COLOR DISPLAY PHONE 8821 BATTERY POWER ADAPTER | Netmode
Cisco CP-BATT-8821= Extended Battery for 8821 Wireless IP Phone 882658915482 | eBay
smavco Bundle CP-BATT-8821 Battery for Cisco 8821, CP-8821-EX-K9-BUN, CP- 8821-K9-BUN Wireless IP Phone, 1700mAh - Walmart.com