I’m here to answer all your questions about the GENUINE, I say, GENUINE Plantronics Headset Battery! (Please note this product is discontinued, and is not interchangeable with cat #2284)
This little beauty will fit the following headsets:
CS510
CS520
CS351N (DISCONTINUED!)
CS55 USB (DISCONTINUED!)
CS50*** (DISCONTINUED!)
CS55*** (DISCONTINUED!)
Savi W710 DISCONTINUED!
Savi W720 DISCONTINUED!
We currently carry the CS50/50 battery cat #2284 (p/n65358-01) for $39.74
We will need to special order the following:
Battery fro CS510/520 & W710/720( P/N 202599-03 )
And all for the LOW LOW PRICE of $39.95! ($47.95 in Canada)