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Battery for CS540 Wireless Headset



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Replacement Battery for CS540 Wireless Headsets

  • CS540 battery only
  • Not compatible with Plantronics Savi W740, W440, CS540-XD or CS545-XD – correct battery for these models is PL-84598-01
  • 3.70v, 140mAh
  • Li-ion Polymer
  • Approximate dimensions .8″ x .5″ x .25″
  • Up to 7 hours talk time in CS540
  • Slide battery door off of headset to replace battery
  • Not interchangeable with other batteries including CS55 battery (this one is smaller and is only for CS540) – order PL-64399-01 for CS55 battery
  • Note: printed on battery is “P/N 84479-01” but correct ordering part number is PL-86180-01
  • Genuine Plantronics accessory
BTP Model: PL-86180-01
MFR Part: 86180-01

Additional information

Weight 0.0625 lbs
Dimensions 6.75 × 5.00 × 0.50 in


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For customer service, sales inquiries, and technical support, contact us Monday“Friday, 8-5 Pacific Time. (After-hours messages and emails are promptly returned the following business day.)

Call: 800-457-4287 or 425-649-9262

Email: info@btpi.com

Quick ship, standard stock.

This item is normally in stock. Orders received Monday-Friday by 2:30 pm Pacific Time, ship the same day.

If this product is out of stock or on backorder from the manufacturer, a BTP Customer Service Representative will notify you by phone or email with an estimated ship date. If your order includes some in stock products, you may request a partial shipment of in stock item(s) with the out of stock item(s) to follow when available.

BTP does everything possible to eliminate delays and unnecessary expense associated with returns. At least two members of the BTP team will review your order for accuracy. If we have any questions or concerns about your order, such as two incompatible products, we will contact you right away.


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