---
product_id: 599981312
title: "2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools"
brand: "exmumcmr"
price: "556 kr"
currency: DKK
in_stock: false
reviews_count: 5
category: "Exmumcmr"
url: https://www.desertcart.dk/products/599981312-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony
store_origin: DK
region: Denmark
---

# 70mAh Capacity 3.85V Voltage 2-Pack + Installation Tools 2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools

**Brand:** exmumcmr
**Price:** 556 kr
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Recharge your earbuds, reclaim your day — don’t let dead batteries hold you back!

## Quick Answers

- **What is this?** 2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools by exmumcmr
- **How much does it cost?** 556 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/599981312-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony)

## 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

- • **DIY Friendly Kit:** Comes with essential tools for a smooth, professional-grade battery replacement experience.
- • **Double the Backup:** Two high-capacity 70mAh batteries included to keep your earbuds powered longer and ready to go.
- • **Power Up Like New:** Restore your Sony WF-1000XM4 earbuds to factory-level battery life with 3.85V precision voltage.
- • **Trusted Compatibility:** 100% compatible with original Sony Z55H CP1254 batteries—no compromises on performance.
- • **Peace of Mind Warranty:** Enjoy 60 days refund and 12 months warranty plus 24/7 email support for hassle-free confidence.

## Overview

This 2-pack Z55H battery replacement kit offers 3.85V, 70mAh capacity batteries fully compatible with Sony WF-1000XM4 earbuds. Designed to restore original battery life, it includes professional tools for easy installation and comes with a 12-month warranty and 24/7 support, making it the ultimate upgrade for your truly wireless noise-canceling earbuds.

## Description

Specification: Item: Z55H Battery  Voltage: 3.85V Capacity:70mAh  Condition: 100% New from Manufacturer,  Compatible Part Numbers: Z55H CP1254 Compatible with Models: for Sony WF1000XM4 WF-SP900 Bluetooth Headset Includes:2PCSX batteries.+ tools

Review: Una gran solución a gran precio - Las súper recomiendo. Duran más que las originales, por mucho. Es complicado instalarlas, pero eso no es culpa del producto, sino de los audífonos.
Review: Perfect replacement so far...

## Features

- 100% Compatible with original battery.
- Battery Voltage:3.85V Battery Capacity:70mAh， For battery part number:Z55H CP1254
- Actual measured dimensions (mm): D5.5 x W12
- Compatible for WF-1000XM4 WF1000XM4
- Warranty :Rest assured with 60 days Refund and 12 months Warranty;24 x 7 email support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C62L2FTV |
| Antenna Location | WF1000XM4 Headphones |
| Battery Capacity | 750 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 10 Grams |
| Battery capacity | 750 Milliamp Hours |
| Battery cell composition | Lithium Ion |
| Best Sellers Rank | #6,311 in Electronics ( See Top 100 in Electronics ) #374 in In-Ear Headphones |
| Brand | EXMUMCMR |
| Built-In Media | Wireless Charging Case |
| Compatible Phone Models | WF-1000XM4 battery Z55H battery |
| Customer Reviews | 4.4 out of 5 stars 158 Reviews |
| Item Dimensions | 12 x 12 millimeters |
| Item Weight | 0.04 Kilograms |
| Manufacturer | FENGMAI LIMITED |
| Model Name | Z55H |
| Model Number | Z55H |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of batteries | 1 Lithium Ion batteries required. (included) |
| Recommended uses for product | WF1000XM4 Headphones |
| Reusability | Rechargeable |
| Voltage | 3.85 Volts |

## Product Details

- **Battery capacity:** 750 Milliamp Hours
- **Battery cell composition:** Lithium Ion
- **Brand:** EXMUMCMR
- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended uses for product:** WF1000XM4 Headphones

## Images

![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 1](https://m.media-amazon.com/images/I/71ngp8LSsXL.jpg)
![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 2](https://m.media-amazon.com/images/I/616nZzYy2+L.jpg)
![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 3](https://m.media-amazon.com/images/I/61vSUSYvSzL.jpg)
![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 4](https://m.media-amazon.com/images/I/71XcalcSaNL.jpg)
![2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools - Image 5](https://m.media-amazon.com/images/I/61dKogxHoRL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Una gran solución a gran precio
*by N***S on 13 January 2026*

Las súper recomiendo. Duran más que las originales, por mucho. Es complicado instalarlas, pero eso no es culpa del producto, sino de los audífonos.

### ⭐⭐⭐⭐⭐ Perfect replacement so far...
*by F***4 on 15 April 2025*



### ⭐⭐⭐⭐⭐ Good for extending the life of your earbuds.
*by I***U on 16 October 2025*



## Frequently Bought Together

- EXMUMCMR 2X Pack Z55H 3.85V 75mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise Canceling Truly Wireless Earbud Headphones Battery+ Tools
- iFixit Prying and Opening Tool Assortment - Electronics, Phone, Laptop, Tablet Repair

---

## 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.dk/products/599981312-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony](https://www.desertcart.dk/products/599981312-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-23*