---
product_id: 556318460
title: "702428 Battery,Compatible with Sony Battery for WF-1000XM4 Charging Case P/N: LP702428 3.85v 520mAh"
brand: "exmumcmr"
price: "€ 38.27"
currency: EUR
in_stock: true
category: "Exmumcmr"
url: https://www.desertcart.gr/products/556318460-702428-battery-compatible-with-sony-battery-for-wf-1000xm4-charging
store_origin: GR
region: Greece
---

# 3.85V stable voltage output 100% compatible & rechargeable 520mAh high-capacity power 702428 Battery,Compatible with Sony Battery for WF-1000XM4 Charging Case P/N: LP702428 3.85v 520mAh

**Brand:** exmumcmr
**Price:** € 38.27
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay charged, stay connected — never miss a beat with power that keeps up!

## Quick Answers

- **What is this?** 702428 Battery,Compatible with Sony Battery for WF-1000XM4 Charging Case P/N: LP702428 3.85v 520mAh by exmumcmr
- **How much does it cost?** € 38.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/556318460-702428-battery-compatible-with-sony-battery-for-wf-1000xm4-charging)

## 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

- • **Reliable Voltage:** Consistent 3.85V output guarantees optimal performance and device safety.
- • **Power Up Your Day:** 520mAh capacity ensures long-lasting charge for your Sony WF-1000XM4 case.
- • **Hassle-Free Warranty:** Enjoy peace of mind with a 12-month warranty and 60-day refund policy.
- • **Seamless Compatibility:** 100% compatible replacement battery designed specifically for Sony WF-1000XM4 charging cases.
- • **Smart Charging Support:** Easy recovery tips included to maximize battery recognition and lifespan.

## Overview

This brand-new 702428 Li-Polymer battery offers a robust 520mAh capacity at 3.85V, perfectly compatible with Sony WF-1000XM4 charging cases. Backed by a 12-month warranty and 60-day refund, it ensures reliable, long-lasting power with easy support for optimal charging performance.

## Description

Specification: Type: Battery Model: 702428 Voltage: 3.85V Capacity: 520mAh Battery Type: Li-Polymer Battery Battery Condition: Brand New Replace Part Number: 702428 LP702428. Note: please make sure your BATTERY model before order. Thank you! Compatible Notebook: FOR Sony WF-1000XM4 Charging Case Package included: 1X Battery NOTE:If your WF-1000XM4 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.
- For battery part number:LP702428,702428
- Battery Voltage:3.85V Battery Capacity:520mAh,
- Compatible for Sony WF-1000XM4 Charging Case
- Warranty :Rest assured with 60 days Refund and 12 months Warranty;24 x 7 email support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CGXT92VB |
| Antenna Location | Indoor/Outdoor |
| Battery Capacity | 520 milliamp_hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 1.6 ounces |
| Best Sellers Rank | #8,567 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #395 in Laptop Batteries |
| Brand | EXMUMCMR |
| Compatible Phone Models | WF-1000XM4 Charging Case |
| Customer Reviews | 4.3 out of 5 stars 45 Reviews |
| Manufacturer | FENGMAI LIMITED |
| Model Name | LP702428 |
| Number of Batteries | 1 D batteries required. (included) |
| Recommended Uses For Product | Indoor/Outdoor |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 3.85 volts |
| Warranty Description | 1 YEAR |

## Product Details

- **Battery Capacity:** 520 milliamp_hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** EXMUMCMR
- **Number of Batteries:** 1 D batteries required. (included)
- **Recommended Uses For Product:** Indoor/Outdoor

## Images

![702428 Battery,Compatible with Sony Battery for WF-1000XM4 Charging Case P/N: LP702428 3.85v 520mAh - Image 1](https://m.media-amazon.com/images/I/61Y9mjf1cFL.jpg)

## Frequently Bought Together

- EXMUMCMR 702428 Battery,Compatible with Sony Battery for WF-1000XM4 Charging Case P/N: LP702428 3.85v 520mAh
- EXMUMCMR 𝟮𝟬𝟮𝟓 𝗡𝗲𝘄 𝗨𝗽𝗴𝗿𝗮𝗱𝗲𝘀 𝐙𝟓𝟓𝐇 𝐁𝐚𝐭𝐭𝐞𝐫𝐲,Compatible with Sony Headset Battery for WF-1000XM4(𝟐𝐏𝐂𝐒)+with Installation Tools Kit

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**Shop now:** [https://www.desertcart.gr/products/556318460-702428-battery-compatible-with-sony-battery-for-wf-1000xm4-charging](https://www.desertcart.gr/products/556318460-702428-battery-compatible-with-sony-battery-for-wf-1000xm4-charging)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-02*