{"product_id":"gbbbt-wh500-w745-replacement-battery-for-plantronics-savi-headsets","title":"GBBBT WH500 W745 Replacement Battery for Plantronics Savi Headsets","description":"\u003cp\u003eIn this review of the GBBBT WH500 W745 Replacement Battery pack of 3, the bottom line is simple: this is a focused, affordable replacement for users who need reliable power for Plantronics Savi wireless headsets. The reviewer found these 3.7V 140mAh Li-Polymer cells to match the original battery form and output closely, making them a practical choice for workplaces or individuals who rely on Savi W440, W740 and related models and want a cost-effective way to restore headset runtime without replacing the entire base unit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Voltage and Capacity:\u003c\/strong\u003e The 3.7V 140mAh rating provides similar runtime to the original cells, helping restore normal headset usage between charges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Labeled for Plantronics Savi models such as W440, W440-M, W740, W740-M, W445 and WH500, which avoids guesswork when replacing batteries for those headsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number Matches:\u003c\/strong\u003e Cross-references Plantronics part numbers 204755-01, 82742-01, and 84598-01 so buyers can confirm fit with original documentation or their existing battery sticker.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Protection:\u003c\/strong\u003e Built with overcharge, over-discharge, over-voltage and short-circuit protections to reduce risk and prolong usable life compared with unprotected cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested Quality Control:\u003c\/strong\u003e Each battery is tested to strict specifications, which helps ensure consistent performance across the three-pack for users who need multiple spares.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis replacement battery pack is best suited to office professionals, call center staff, or anyone using Plantronics Savi W440\/W740 series headsets who needs to replace worn cells quickly and affordably. It is particularly useful for IT managers stocking spares or for individual users whose headset runtime has declined but whose base station and headset are otherwise fully functional.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users with headset models not listed among the compatible devices, or buyers who prefer factory-branded batteries from the original headset manufacturer. Also, if you require higher capacity or different chemistry than the specified 140mAh Li-Polymer, consider other specialty battery options.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement voltage and capacity that restores expected headset runtime.\u003c\/li\u003e\n\u003cli\u003eClear compatibility with common Plantronics Savi part numbers and models.\u003c\/li\u003e\n\u003cli\u003eBuilt-in protection circuits and factory testing increase safety and durability versus untested cells.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCapacity is fixed at 140mAh, so users seeking longer runtime will not find higher-capacity options here.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Part\u003c\/td\u003e\n\u003ctd\u003eWH500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLi-Polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e3.7 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e140mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eSavi W440, W440-M, W740, W740-M, W445, WH500, 86507-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Part Numbers\u003c\/td\u003e\n\u003ctd\u003e204755-01, 82742-01, 84598-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eReplacement Battery (Pack of 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe GBBBT WH500 W745 Replacement Battery pack is a practical, cost-effective choice for anyone needing to restore the performance of Plantronics Savi W440\/W740 series headsets. With correct voltage, protective features and clear part-number compatibility, it offers reliable value for users who want a straightforward swap instead of a full headset replacement.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this battery fit my Savi W740 headset?\u003c\/strong\u003e\u003cbr\u003eYes, the pack lists compatibility with Savi W740 and related models and cross-references Plantronics part numbers to confirm fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should I first charge these new batteries?\u003c\/strong\u003e\u003cbr\u003eUse the headset charging procedure: fully discharge once, then perform a full charge; repeat 3 to 5 complete charge cycles for best long-term capacity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre safety protections included?\u003c\/strong\u003e\u003cbr\u003eYes, the batteries include overcharge, over-discharge, over-voltage and short-circuit protection and are factory tested for safe use.\u003c\/p\u003e","brand":"High-Batt","offers":[{"title":"Default Title","offer_id":48245982134491,"sku":"B07YB91QFS","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61RmEdOvG7L._AC_SL1200.jpg?v=1771098832","url":"https:\/\/gearmusthave.com\/products\/gbbbt-wh500-w745-replacement-battery-for-plantronics-savi-headsets","provider":"GearMustHave","version":"1.0","type":"link"}