--- product_id: 625297046 title: "84598-01 82742-01 Battery,Compatible with for Plantronics Savi W740, W745, W440, W445, WH500, CS540XD, W02 Wireless Headsets Headphones Repair" brand: "exmumcmr" price: "AR$54324" currency: ARS in_stock: true category: "Exmumcmr" url: https://www.desertcart.com.ar/products/625297046-84598-01-82742-01-battery-compatible-with-for-plantronics-savi store_origin: AR region: Argentina --- # 140mAh High Capacity 3.7V Li-Polymer Power 100% OEM Compatibility 84598-01 82742-01 Battery,Compatible with for Plantronics Savi W740, W745, W440, W445, WH500, CS540XD, W02 Wireless Headsets Headphones Repair **Brand:** exmumcmr **Price:** AR$54324 **Availability:** ✅ In Stock ## Summary > 🔋 Power your productivity, never miss a beat! ## Quick Answers - **What is this?** 84598-01 82742-01 Battery,Compatible with for Plantronics Savi W740, W745, W440, W445, WH500, CS540XD, W02 Wireless Headsets Headphones Repair by exmumcmr - **How much does it cost?** AR$54324 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/625297046-84598-01-82742-01-battery-compatible-with-for-plantronics-savi) ## Best For - exmumcmr enthusiasts ## Why This Product - Trusted exmumcmr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Charge:** Stay connected longer—140mAh capacity ensures your Plantronics headset powers through your busiest days. - • **Seamless Power Boost:** Experience uninterrupted calls with a robust 3.7V Li-Polymer battery designed for peak performance. - • **Peace of Mind Warranty:** Backed by a 12-month warranty and 60-day refund policy, plus 24/7 email support for total confidence. - • **Smart Battery Recovery:** Optimize battery life with simple charge-discharge cycles to maintain peak capacity and reliability. - • **Perfect Fit, Zero Hassle:** 100% compatible replacement for multiple Plantronics Savi models, guaranteeing effortless installation. ## Overview This brand-new 3.7V, 140mAh Li-Polymer battery is a precise replacement for Plantronics Savi wireless headsets including models W740, W745, W440, and more. Engineered for seamless compatibility and backed by a 12-month warranty, it ensures reliable, long-lasting performance to keep your communication devices fully charged and ready. ## Description Specification: Type: Battery Model: 84598-01 82742-01 Battery Type: Li-Polymer Battery Battery Condition: Brand New Replace Part Number: 84598-01 82742-01 Note: please make sure your BATTERY model before order. Thank you! Compatible Notebook: Replacement for for Plantronics Savi W740, W745, W440, W445, WH500, CS540XD, W02 Wireless Headsets Headphones Repair Package included: 1X Battery NOTE:If your can not recognize the new battery, the battery cannot be fully charged or goes to 0% instantly，please change the laptop's Power Manager Charge Setting to the "Standard" mode， then discharge and recharge the battery 3-4 times. In this way， the battery may be recognized or recover to have a good capacit ## Features - 100% Compatible with original battery. - Battery Voltage:3.7V Battery Capacity:140mAh， For battery part number:84598-01 82742-01 204755-01 - Replacement for Plantronics battery manufacturer part number 84598-01 82742-01 204755-01 - Compatible For Plantronics Savi W740, Savi W745, Savi W720, Savi W440, Savi W445, Savi WH500, Savi WH500A, CS540XD, W02 Wireless Cordless Headsets Headphones - Warranty :Rest assured with 60 days Refund and 12 months Warranty;24 x 7 email support. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D1VV494S | | Antenna Location | Headphone | | Battery Capacity | 140 milliamp_hours | | Battery Cell Composition | Other Than Listed | | Battery Cell Type | Other Than Listed | | Battery Weight | 50 g | | Best Sellers Rank | #118 in Cordless Telephone Batteries | | Brand | EXMUMCMR | | Compatible Phone Models | for Plantronics Savi W740, W745, W440, W445, WH500, CS540XD, W02 Wireless Headsets Headphones Repair | | Customer Reviews | 4.2 out of 5 stars 8 Reviews | | Manufacturer | FENGMAI LIMITED | | Number of Batteries | 1 D batteries required. (included) | | Recommended Uses For Product | Headphone | | Unit Count | 1 Count | ## Product Details - **Battery Capacity:** 140 milliamp_hours - **Battery Cell Composition:** Other Than Listed - **Brand:** EXMUMCMR - **Number of Batteries:** 1 D batteries required. (included) - **Recommended Uses For Product:** Headphone ## Images ![84598-01 82742-01 Battery,Compatible with for Plantronics Savi W740, W745, W440, W445, WH500, CS540XD, W02 Wireless Headsets Headphones Repair - Image 1](https://m.media-amazon.com/images/I/71OM3irui2L.jpg) ## Frequently Bought Together - EXMUMCMR 84598-01 82742-01 Battery,Compatible with for Plantronics Savi W740, W745, W440, W445, WH500, CS540XD, W02 Wireless Headsets Headphones Repair - for Plantronics Standard Headband 84605 + Extra Cushion Replacement Over-The-Head Headset for Savi CS540 W740 W745 W440 W740-M C054 CS540XD 8240 8245 W445 - Wiki VALLEY Savi W740 Ear Pads|Eartips Foam Cushion Replacement Compatible with Plantronics W740 W745 W440 W445 CS540 CS540 WH500 Headset-one Piece --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/625297046-84598-01-82742-01-battery-compatible-with-for-plantronics-savi](https://www.desertcart.com.ar/products/625297046-84598-01-82742-01-battery-compatible-with-for-plantronics-savi) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-23*