This product is either discontinued or we cannot get that from suppliers.
Poly Plantronics Spare Battery With Removal Tool 213199-01, Proprietary Battery Size, Wireless Headset, Lithium Polymer (Li-Polymer).
The Poly/Plantronics SAVI W8220 Spare Battery w/ Removal Tool 213199-01 is a replacement spare battery that is specifically designed to suits SAVI W8220. In addition, the Plantronics 213199-01 consists of a removal tool for easy removing the old battery.