This is a generic, equivalent one, 100% OEM compatible.
Replacement 140mAh 84479-01 86180-01 battery for Plantronics CS540, CS540A & CS540-XD wireless headsets
Specifications:
- Brand: generic/equivalent
- Condition: new, 1 year warranty!
- Voltage: 3.70V
- Capacity: 140mAh
- Battery Type: Ni-MH
- Dimensions: 23.00 x 15.00 x 5.00 (mm)