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Replacement Battery for Plantronics Savi W02, W740, W745, W440 and CS540XD Wireless Headsets

Free shipping on orders over $29.99

$14.99

$ 7 .99 $7.99

In Stock

About this item

  • 100% compatible replacement Plantronics wireless headset battery for W740, W745, W440 and CS540XD wireless headsets
  • On average your Plantronics headset battery will last 1-2 years before a replacement is needed. Some customers have their battery 5+ years!
  • High quality 3.7v 140mAh replacement Plantronics battery, comparable to 84598-01
  • Up to 7 hours of battery talk time on a single charge
  • 1 year warranty for peace of mind


100% compatible replacement Plantronics headset battery for your Savi W740, W745, W440, CS540XD and W02 wireless headsets. On average your Plantronics wireless headset battery will last 1-2 years before a replacement is needed. Order your Plantronics replacement headset battery today!


Ms. Lisa
Reviewed in the United States on March 12, 2025
Battery works like a charm and I can now walk and talk at the same time.
Akanni
Reviewed in the United States on February 19, 2025
Good product.
LKM
Reviewed in the United States on April 7, 2025
Came charges and ready to use, works perfectly
Nana
Reviewed in the United States on November 25, 2024
This easy to replace battery is a great way to keep your call center efficient!
Fayd Ogolon
Reviewed in the United States on February 18, 2023
The original batteries in my Plantronics wireless headset were having a difficult time holding a charge. (I've had the headset for six years and could tell that the battery life was slowly diminishing over that time, to the point that I was having to swap batteries every five minutes.) I got the shipment a day earlier than promised. For the last few days, I've used the same battery without having to swap. I hope this seller is still around and continues to have stock when these batteries start to decline.
Shoaib Rasouli
Reviewed in the United States on May 20, 2021
Out of the box, the battery life was not great about 2.5 hours on a full charge. My original battery lasted several hours for years after the purchase of my Savi 740. I bought the replacement in 8/2019 and I'm sad to report that now my battery only lasts for about 7 minutes on a full charge.
Mark O
Reviewed in Canada on November 23, 2019
Works as advertised
MountainBear
Reviewed in the United States on March 9, 2018
Decent turnaround on the shipping and has held charges well.
Susanne j
Reviewed in the United States on October 21, 2018
Purchased this replacement battery in April of this year as I needed a spare. Just started using the battery and am having a problem with it staying charged. Since it is a new battery I feel this should not happen. How do I go about getting a re;placement at no charge???Please contact me asap as this is used for work purposes and is needed for everyday useThank you for your prompt reply.Susanne
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