Plantronics Spare Battery (for W740/W440)

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Product Overview

This is the spare battery for the Plantronics Savi 740 and W440.

  • Easy installation.  Slide the old one off and snap new one on
  • Provides up to 7 hours of talk time on a full charge
  • Full charge takes 3 hours
  • You can replace the battery mid-call without losing the call, as long as a charged battery is reattached within 5 minutes.


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