Kastar 240mAh Li-Ion Replacement Battery For Plantronics CS50 CS55 CS65 Headsets

Is your Plantronics office headset not holding a charge like it used to?

Grab this Kastar replacement battery and give it a new lease on life.

It's a brand new, 240mAh Li-Ion battery that's designed to fit the Plantronics CS50, CS55, and CS65 headset models.

It directly replaces the original Plantronics part numbers 64399-03 (also 6439903) and 65358-01.

The Kastar model number is BA-CS50-1.

It comes in its original packaging, ready to install.

It's a simple fix that costs way less than a whole new headset.

Just pop this in and you'll be back on those long conference calls in no time.

Made in China.