The Plantronics Spare Battery works as a great replacement battery for headsets. This headset accessory is specially engineered to last for a longer time between charges. Designed to power wireless headset systems efficiently, this spare battery ensures optimum performance at all times without interruption. It is easy-to-install and carry for added convenience.

FEATURES

• Safe standard: CE, RoSH
• Compact form factor and lightweight design for added convenience
• Can be used as a spare or to replace an old or damaged battery

INCLUDED

• Plantronics Poly Headset Battery

COMPATIBILITY 

• Poly SAVI 8240/8245 (UC and Office) Headsets
• Voyager 4245 and 4245-M Headset
• SAVI W440 and W445 Headset

***NEW HP PART NUMBER:HP85R41AA - old Poly part #215802-01