---
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: "€ 27.66"
currency: EUR
in_stock: true
reviews_count: 1
category: "Exmumcmr"
url: https://www.desertcart.hr/products/625297046-84598-01-82742-01-battery-compatible-with-for-plantronics-savi
store_origin: HR
region: Croatia
---

# 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:** € 27.66
**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?** € 27.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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 with a 140mAh capacity that keeps your Plantronics headset running through your busiest days.
- • **Seamless Power Boost:** Experience uninterrupted calls with a robust 3.7V Li-Polymer battery designed for peak performance.
- • **Perfect Fit Guarantee:** 100% compatible replacement for multiple Plantronics Savi models—no hassle, just plug and play.
- • **Peace of Mind Warranty:** Backed by a 12-month warranty and 60-day refund policy, plus 24/7 email support for total confidence.
- • **Effortless Recovery Mode:** Smart charge management tips included to restore battery health and maximize lifespan.

## Overview

This brand-new 3.7V, 140mAh Li-Polymer battery is a precise replacement for Plantronics Savi wireless headsets including 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 professional calls crystal clear and uninterrupted.

## 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

Review: Plugged right in works great - Plugged right in works great

## 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 | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 50 Grams |
| Best Sellers Rank | #403 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 | 4.1 out of 5 stars 6 Reviews |
| Manufacturer | FENGMAI LIMITED |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Headphone |
| Unit Count | 1.0 Count |

## Product Details

- **Battery Capacity:** 140 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** EXMUMCMR
- **Number of Batteries:** 1 Lithium Ion 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Plugged right in works great
*by C***R on December 3, 2025*

Plugged right in works great

## 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

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**Shop now:** [https://www.desertcart.hr/products/625297046-84598-01-82742-01-battery-compatible-with-for-plantronics-savi](https://www.desertcart.hr/products/625297046-84598-01-82742-01-battery-compatible-with-for-plantronics-savi)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-03*