---
product_id: 679061644
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: "522 Lei"
currency: RON
in_stock: true
category: "Exmumcmr"
url: https://www.desertcart.ro/products/679061644-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony
store_origin: RO
region: Romania
---

# 70mAh Capacity Boost 3.85V Voltage Power 2-Pack + Replacement 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:** 522 Lei
**Availability:** ✅ In Stock

## Summary

> 🔋 Recharge your earbuds, reclaim your sound — don’t miss a beat!

## 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?** 522 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/679061644-2x-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

- • **Complete DIY Kit:** Includes 2 batteries plus precision tools for effortless, professional replacement
- • **Warranty & Support:** Backed by 12-month warranty and 24/7 email support for total peace of mind
- • **Factory-Grade Compatibility:** 100% fits Sony WF-1000XM4 earbuds for seamless power restoration
- • **Powerful Voltage & Capacity:** 3.85V and 70mAh deliver reliable, long-lasting charge performance
- • **Revive & Extend Earbud Life:** Breathe new life into your premium noise-canceling earbuds and avoid costly replacements

## Overview

This 2-pack Z55H battery replacement kit offers 3.85V, 70mAh lithium-ion batteries specifically engineered for Sony WF-1000XM4 earbuds. It includes all necessary tools for a smooth DIY swap, backed by a 12-month warranty and round-the-clock support, enabling users to restore original battery performance and extend the lifespan of their industry-leading noise-canceling truly wireless 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

## 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 |
| Battery Capacity | 750 milliamp_hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 10 Grams |
| Brand Name | EXMUMCMR |
| Compatible Phone Models | WF1000XM4 |
| Customer Reviews | 4.4 4.4 out of 5 stars (183) |
| Included Components | battery |
| Item Dimensions | 12 x 12 millimetres |
| Item Weight | 0.04 Kilograms |
| Manufacturer | FENGMAI LIMITED |
| Model Name | Z55H |
| Model Number | Z55H |
| Number of Batteries | 1 C batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 2.0 count |
| Voltage | 3.85 Volts |

## Product Details

- **Battery capacity:** 750 milliamp_hours
- **Battery cell composition:** Lithium Ion
- **Brand:** EXMUMCMR
- **Number of batteries:** 1 C batteries required. (included)
- **Unit count:** 2.0 count

## 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)

## 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
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**Shop now:** [https://www.desertcart.ro/products/679061644-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony](https://www.desertcart.ro/products/679061644-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-11-05*