Kastar Replacement Battery For Plantronics CS50 CS55 CS65 Headsets - 240mAh Li-Ion BA-CS50-2

Is your old Plantronics CS50 or CS55 headset not holding a charge anymore?

Don't toss it—just swap the battery.

This is a Kastar replacement, model BA-CS50-2.

It's a 240mAh lithium-ion battery.

It's compatible with the Plantronics CS50, CS55, CS65, and also fits Avaya AWH-55 models.

It's a direct replacement for the original 6535801 and 653580 batteries.

It's brand new, in the package.

Made in China, but Kastar makes decent replacement cells.

It'll give your old office headset a new lease on life.

Good capacity, li-ion chemistry.

So pop open your headset, swap out the old dead cell, and get back to your calls.

Way cheaper than buying a whole new headset.