Compatible with: CS50, CS50-USB, CS55 and CS60
Step 1
Remove the battery door cover from your Plantronics CS50 or Cs55 headset earpiece (sometimes this cover can be stubborn to remove! Use a paperclip if needed).![cs50 battery door cover](https://cdn.shopify.com/s/files/1/0325/4432/5677/files/CS50-battery-replacement_Moment.jpg)
Step 2
Disconnect your Plantronics battery from your earpiece by pulling apart the white plastic clip from your headset.![](https://cdn.shopify.com/s/files/1/0325/4432/5677/files/CS50-battery-replacement_Moment2.jpg)
Step 3
Re-connect your new Plantronics headset battery, re-install the battery door cover and let your headset charge for at least 3 hours for a full charge.![](https://cdn.shopify.com/s/files/1/0325/4432/5677/files/CS50-battery-replacement_Moment3.jpg)
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