Replacement Battery 84598-01 for Plantronics Savi W740, W745, W440, W445, WH500, CS540XD Wireless Headsets Headphones Repair

Best replacement rechargeable battery for Plantronics wireless headset, easy to change out, simply pop out the old battery then slide in the new one and it's done. If your headset shown no power or do not last long then this battery will get your headset power on and would last as long as when you first your headset new. Replacement part number batteries 84598-01. Compatible For Plantronics Savi W740, W745, W440, W445, WH500, CS540XD Wireless Headsets Headphones