This replacement 3.7 volt 140 mAh Lithium Polymer battery fits the Plantronics CS540 Headset and meets or exceeds original manufacturer specifications.
A light-weight battery with improved safety
Delivers 3.7 V DC to your compatible headset, ensuring that your device is ready to use when needed
Can be used multiple times, hence saving your money
140 mAh battery capacity for dependable, faster charging to ensure maximum convenience and usability
Provides reliable power to your headset with a capacity of 140 mAh
