---
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: "AR$112095"
currency: ARS
in_stock: true
category: "Exmumcmr"
url: https://www.desertcart.com.ar/products/599981312-2x-pack-z55h-3-85v-70mah-battery-replacement-for-sony
store_origin: AR
region: Argentina
---

# 70mAh Capacity Boost 3.85V Voltage Power Includes Pro Tools Kit 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:** AR$112095
**Availability:** ✅ In Stock

## Summary

> 🔋 Recharge your sound, reclaim your day.

## 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?** AR$112095 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/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

- • **Power Up Like New:** Restore your Sony WF-1000XM4 earbuds to factory-fresh battery life with 3.85V precision voltage.
- • **Risk-Free Upgrade:** Backed by 12-month warranty and 60-day refund—join thousands upgrading their earbuds worry-free.
- • **Long-Lasting Charge:** 70mAh capacity ensures extended playtime, beating original batteries for uninterrupted focus.
- • **Plug & Play Compatibility:** 100% compatible with Sony WF-1000XM4 models—seamless swap without compromise.
- • **Pro-Grade Installation Kit:** Includes specialized tools for a smooth, confident DIY battery replacement experience.

## Overview

This 2-pack Z55H battery replacement kit delivers 3.85V and 70mAh capacity batteries designed exclusively for Sony WF-1000XM4 earbuds. It includes professional-grade tools for easy installation and comes with a 12-month warranty and 60-day refund policy, ensuring a reliable, cost-effective way to restore your earbuds’ original performance and extend their lifespan.

## 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 |
| Antenna Location | WF1000XM4 Headphones |
| Battery Capacity | 750 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 10 Grams |
| Best Sellers Rank | #34,683 in Electronics ( See Top 100 in Electronics ) #1,821 in In-Ear Headphones |
| Brand | EXMUMCMR |
| Built-In Media | Wireless Charging Case |
| Compatible Phone Models | WF-1000XM4 battery Z55H battery |
| Customer Reviews | 4.4 4.4 out of 5 stars (168) |
| Item Dimensions | 12 x 12 millimeters |
| Item Weight | 0.04 Kilograms |
| Manufacturer | FENGMAI LIMITED |
| Model Name | Z55H |
| Model Number | Z55H |
| Number of Batteries | 1 C batteries required. (included) |
| Reusability | Rechargeable |
| 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)
- **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)

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

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-23*