Replacement 3.7V 140mAh 84598-01 82742-01 Battery for Plantronics Savi W440, Savi W440/M, Savi W740, Savi W740/M, Savi W745 & Savi WH500 Wireless Headsets.

         Replacement for: 82742-01, 84598-01, PL-82742-01, PL-84598-01 & CPP-547 Batteries. 

         Compatible with the following models: Plantronics Savi W440, Savi W440/M, Savi W740, Savi W740/M, Savi W745 & Savi WH500 Wireless Headsets. 

         3.7V 140mAh 0.5Wh Li-ion Battery. 

         1 Year Replacement Warranty.