BBM supplies the CS-PLW440SL for the Microsoft Lync 2010, Office Communicator 2007, the Plantronics WH550, W740, 86507-01 and more - see complete list below. This Li-Polymer headset battery offers 3.7V/140mAh of power and is a direct replacement for the Plantronics 204755-01, 82742-01 and 84598-01. In stock & ready to ship.
This battery will fit the following models:
Microsoft: Lync 2010, Office Communicator 2007
Plantronics: 86507-01, Savi, Savi 440, Savi 740, Savi W440, Savi W440-M, Savi W740, Savi W740-M, Savi W745, Savi WH500, WH500A
This battery will replace the following part numbers:
Plantronics: 204755-01, 82742-01, 84598-01
Part No.: CS-PLW440SL
Dimensions: 33.23 x 23.40 x 8.72 mm