Plantronics Lifeset RF100-01 Wireless Headset Battery 3.6v, 300 mAh Replacement

Specification:

Fits Compatible Cordless Phone and Cordless Phone Battery models:
Plantronics LIFESET
Plantronics RF100-01
and other models

Dimensions: 3.3" High x 0.6" Diameter

Battery Attributes
Battery Type     Battery Pack
Voltage     3.6 V
mAh     300 mAh