Poly 8240, 8245 Base Battery Charging Kit w/battery 85R49AA

Poly Deluxe charging cradle for Poly Savi 8240, 8240-M, 8245, 8245-M wireless headsets  (includes spare battery and charging cradle)

Key Features:

• 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.
• old Plantronics part# 215805-01 

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.