Plantronics spare battery 3-pin version for CS540 & C540/A Wireless Headsets

Plantronics Charging Base C054 Plantronics CS540 84693-01

Plantronics CS540 Wireless Headset

Kastar Battery for Plantronics CS540 Wireless Headset 84693-01 84693-11 86180-01

Lot of 3 Plantronics Battery Door Cover for CS540 & WH500 (86179-01 / 86179-02)

Spare 2-wire Battery 86180-01NEW for Plantronics Savi CS540 Old Model Headsets

Plantronics Battery 212367-01 for CS540 Headsets of Date Code 2022 or later

Plantronics 84605-01 Headband CS540 Savi W740 Over-the-Head Replacement