---
product_id: 531462145
title: "HXJNLDC 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: "₱2064"
currency: PHP
in_stock: true
reviews_count: 7
category: "Hxjnldc"
url: https://www.desertcart.ph/products/531462145-hxjnldc-dc-3-7v-800mah-603040-rechargeable-lithium-ion-battery
store_origin: PH
region: Philippines
---

# 3.7V nominal voltage, 4.2V full charge 800mAh high-capacity power Advanced overcharge & short circuit protection HXJNLDC 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:** ₱2064
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your day with battery brilliance!

## Quick Answers

- **What is this?** HXJNLDC 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?** ₱2064 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/531462145-hxjnldc-dc-3-7v-800mah-603040-rechargeable-lithium-ion-battery)

## 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

- • **Safe & Reliable:** Built-in Japanese Seiko IC safeguards against overcharge, overcurrent, and short circuits for peace of mind.
- • **Power Your Sound:** Seamlessly replace your Marshall MID Major II-IV battery for uninterrupted music sessions.
- • **One-Year Warranty:** Confidence backed by a full year of support—because your gear deserves the best.
- • **Compact Yet Mighty:** Slim 41×30×6mm design packs 2.96Wh power without bulk—perfect for on-the-go professionals.
- • **Effortless Installation:** Long, heat-resistant silicone cables and clear polarity markings make DIY replacement a breeze.

## Overview

The HXJNLDC 3.7V 800mAh rechargeable lithium-ion battery is a precision replacement for Marshall MID Major II, III, and IV Bluetooth headphones. Featuring a compact 41×30×6mm form factor and 2.96Wh capacity, it delivers reliable power with advanced Japanese Seiko IC protection against overcharge, overcurrent, and short circuits. Designed with high-temp silicone cables and clear polarity for easy installation, it’s backed by a 1-year warranty to keep your audio experience uninterrupted and professional.

## Description

Buy HXJNLDC DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040: 3.7V - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Funciono bien - la instale y ha trabajado bien
Review: Works great - Restored my sad old worn out battery to better than new. Long leads made the soldering easy.

## Features

- Compatible with Marshall MID Major II Major III Major IV Bluetooth Headphones Battery Replacement VDL603040 SR603040。It can also be used in other 3.7-5V electronic products with power less than 2.96Wh (800mAh).（★ Not applicable to high-power electric tools and model aircraft）
- Please compare the connector specifications and polarity according to the display diagram before purchasing,★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 |
| Amperage | 1 Amps |
| Antenna Location | Radio |
| Battery Capacity | 800 Milliamp Hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 13 Grams |
| Best Sellers Rank | #377,048 in Health & Household ( See Top 100 in Health & Household ) #1,137 in 3.7V Batteries |
| Brand | HXJNLDC |
| Customer Reviews | 4.2 out of 5 stars 76 Reviews |
| Item Dimensions | 1.61 x 1.18 x 0.24 inches |
| Item Height | 6 millimeters |
| Item Weight | 13 Grams |
| Manufacturer | HXJN |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Recommended Uses For Product | Radio |
| Reusability | Rechargeable |
| UPC | 754525114697 |
| Unit Count | 1 Count |
| Voltage | 3.7 Volts (DC) |
| Warranty Description | 1 |

## Product Details

- **Battery Capacity:** 800 Milliamp Hours
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** HXJNLDC
- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended Uses For Product:** Radio

## Images

![HXJNLDC 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)
![HXJNLDC 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/61E2k5DkGFL.jpg)
![HXJNLDC 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/61ZYdXSCF5L.jpg)
![HXJNLDC 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/61ZfRNKRNuL.jpg)
![HXJNLDC 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/81gkArxdQYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Funciono bien
*by D***A on January 15, 2026*

la instale y ha trabajado bien

### ⭐⭐⭐⭐⭐ Works great
*by R***N on September 15, 2025*

Restored my sad old worn out battery to better than new. Long leads made the soldering easy.

### ⭐⭐⭐⭐⭐ I am lithium battery works just fine.
*by R***S on August 9, 2024*

I was able to replace the battery with very little effort. It saved me from replacing another Bluetooth headset.

## Frequently Bought Together

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-30*