Replacement Battery for Plantronics Wireless Headset System 86507-01 Savi 440 740 W440 W440-M W740 W740-M W745 WH500 PN 204755-01 82742-01 84598-01

A Grade High-quality Li-Ion battery. Brand NEW Cameron Sino branded battery. Excellent quality and reputation. Equipped an integrated microchip which prevents overcharging and lengthens battery life The battery should be charged for about 4-6 hours before being used Great replacement for your old, damaged or worn one. This battery is compatible with Plantronics Wireless Headset System 82742-01. Specifications Battery Type Li-Polymer Voltage 3.7V Capacity 140mAh Package Includes 1 x Battery