---
product_id: 535106967
title: "– DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040"
brand: "hxjnldc"
price: "€ 47.62"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/535106967-dc-3-7v-800mah-603040-rechargeable-lithium-ion-battery-marshall
store_origin: GR
region: Greece
---

# 3.7V nominal voltage, 4.2V full charge 800mAh high-capacity power Advanced overcharge & short circuit protection – DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040

**Brand:** hxjnldc
**Price:** € 47.62
**Availability:** ✅ In Stock

## Summary

> 🔋 Upgrade your vibe with power that lasts—never miss a beat!

## Quick Answers

- **What is this?** – DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040 by hxjnldc
- **How much does it cost?** € 47.62 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/535106967-dc-3-7v-800mah-603040-rechargeable-lithium-ion-battery-marshall)

## Best For

- hxjnldc enthusiasts

## Why This Product

- Trusted hxjnldc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Compact:** Slim 41×30×6mm size and just 13.7g—power without the bulk.
- • **Power Your Sound All Day:** 800mAh capacity ensures extended playback for your Marshall headphones.
- • **Safe & Smart Battery Tech:** Built-in Japanese Seiko IC protects against overcharge, overcurrent, and short circuits.
- • **DIY Friendly with Easy Wiring:** 3-wire design with clear polarity and heat-shrink sleeve included for hassle-free installation.
- • **Precision Fit for Marshall Majors:** Custom-designed for MID Major II, III, and IV models for seamless replacement.

## Overview

This 3.7V 800mAh rechargeable lithium-ion battery is engineered specifically for Marshall MID Major II, III, and IV Bluetooth headphones, delivering reliable power with advanced safety features including overcharge and short circuit protection. Compact and lightweight, it supports DIY replacements with a 3-wire design and heat-shrink sleeve for easy installation, ensuring your audio experience stays uninterrupted and vibrant.

## Description

DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040

## Features

- Compatible with Marshall MID Major II Major III Major IV Bluetooth Headphones Battery Replacement VDL603040 SR603040。Also suitable for DIY electronic products with 3.7-5V and less than 2.96Wh 800mAh built-in 3-wire battery replacement.（★ Not applicable to high-power electric tools and model aircraft）
- Please note that the specifications and polarity of the connector are based on the product display image,★the red wire is the positive "+" and the black wire is the negative "-"，White wire is thermistor "NTC"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
- 603040 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 800mAh, power 2.96Wh, ★size 41×30×6mm(1.594×1.181×0.236inch）(L*W*T), Weight:13.7g(0.487oz)，Maximum current:0.8A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
- It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, ★3 wire 3302-26 high temperature resistant silicone cable module.
- If there are any quality issues within a year, ★please feel free to contact us via email for replacement.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3HHVQ9R |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Best Sellers Rank | #327,736 in Health & Household ( See Top 100 in Health & Household ) #857 in 3.7V Batteries |
| Customer Reviews | 4.1 4.1 out of 5 stars (77) |
| Date First Available | April 25, 2023 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.459 ounces |
| Manufacturer | HXJN |
| Product Dimensions | 1.61 x 1.18 x 0.24 inches |

## Product Details

- **Number of batteries:** 1 Lithium Polymer batteries required. (included)
- **Brand:** HXJNLDC
- **Battery cell composition:** Lithium Polymer
- **Battery capacity:** 800 Milliamp Hours
- **Recommended uses for product:** Camera, Watch

## Images

![– DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040 - Image 1](https://m.media-amazon.com/images/I/611umL7ct+L.jpg)
![– DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040 - Image 2](https://m.media-amazon.com/images/I/61ZfRNKRNuL.jpg)
![– DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040 - Image 3](https://m.media-amazon.com/images/I/81jSmvePDIL.jpg)
![– DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040 - Image 4](https://m.media-amazon.com/images/I/81ygEeonPJL.jpg)
![– DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040 - Image 5](https://m.media-amazon.com/images/I/61ZYdXSCF5L.jpg)

## Frequently Bought Together

- HXJNLDC DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040
- Marshall Major V On-Ear Bluetooth Headphone, Black
- Major IV Ear Pads Cushions Replacement Compatible with Marshall Major 4 Major IV Headphones Ear Cushions£¬Ear Muffs Memory Foam Earpads

---

## 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.gr/products/535106967-dc-3-7v-800mah-603040-rechargeable-lithium-ion-battery-marshall](https://www.desertcart.gr/products/535106967-dc-3-7v-800mah-603040-rechargeable-lithium-ion-battery-marshall)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-04*