This is the Plantronics Deluxe Base Charging Kit for use with models Savi W440 / W440-M, and Savi W740 / W740-M. This kit includes a charging cradle & one (1) spare battery.
What it has to offer:
- This base charger/battery kit allows you to charge an extra battery while you are using the wireless headset
- Easy to use - just pop the battery into the side door of charging cradle and it charges while you are using your wireless headset
- Includes charging base cradle (with side door for 2nd battery) and spare battery
- Fully charge a battery in 3 hours. fully charged battery is good for 7 hours of talk time.
Please Note: you can replace the battery mid-call, without losing the call, as long as a charged battery is reattached within 5 minutes. This allows for unlimited talk time.