Plantronics Deluxe Cradle Charging Kit allows you to always be charging a spare battery while you are using your wireless headset and solves the problem of running out of battery time for power users on calls all day.
Simply replace your existing charge cradle (pulls off the base) with this deluxe charging cradle (just snap it on your base). Easy to use - just pop the spare battery (included) into the side door of charging cradle and it charges while you are using your wireless headset.
When your talk time runs out, simply swap it out mid-conversation with the charged battery - you'll get unlimited talk time
The Deluxe Cradle Charging kit includes the charging base cradle and spare battery.
It is compatible with the following Plantronics Savi convertible wireless headsets: Savi W440, W440-M, W740, W740-M.