---
product_id: 414681920
title: "3400mAh High-Capacity Extended J406/ICR18650NH-2S Battery Replacement Compatible with Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, BeoPlay A2 Active Portable Bluetooth Speaker"
brand: "mpf products"
price: "€ 62.27"
currency: EUR
in_stock: true
reviews_count: 6
category: "Mpf Products"
url: https://www.desertcart.fi/products/414681920-3400mah-high-capacity-extended-j406-icr18650nh-2s-battery-replacement-compatible
store_origin: FI
region: Finland
---

# 7.4V Stable Power Output 3400mAh High Capacity Perfect OEM Fit 3400mAh High-Capacity Extended J406/ICR18650NH-2S Battery Replacement Compatible with Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, BeoPlay A2 Active Portable Bluetooth Speaker

**Brand:** mpf products
**Price:** € 62.27
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Sound, Stay Unstoppable!

## Quick Answers

- **What is this?** 3400mAh High-Capacity Extended J406/ICR18650NH-2S Battery Replacement Compatible with Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, BeoPlay A2 Active Portable Bluetooth Speaker by mpf products
- **How much does it cost?** € 62.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/414681920-3400mah-high-capacity-extended-j406-icr18650nh-2s-battery-replacement-compatible)

## Best For

- mpf products enthusiasts

## Why This Product

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

## Key Features

- • **Cost-Effective Upgrade:** Premium battery performance at a fraction of the official replacement price—smart savings for savvy users.
- • **DIY-Ready Installation:** Designed for easy swap with your existing battery—empower your tech skills and keep your speaker alive.
- • **Seamless Compatibility:** Specifically engineered for Bang & Olufsen BeoLit 15, 17, and BeoPlay A2 series for a flawless, hassle-free replacement.
- • **Extended Playtime Boost:** 3400mAh capacity means your BeoLit or BeoPlay speaker stays powered longer—no more mid-party shutdowns.
- • **Reliable & Safe Performance:** Stable lithium-ion chemistry ensures consistent power delivery without overheating or swelling risks.

## Overview

This 3400mAh 7.4V lithium-ion battery replacement by MPF Products is tailored for Bang & Olufsen BeoLit 15, 17, and BeoPlay A2 speakers, delivering extended playtime and reliable performance. It offers a cost-effective, OEM-compatible solution backed by a 1-year warranty, perfect for professionals who demand long-lasting, high-quality audio on the go.

## Description

3400mAh High-Capacity Extended J406/ICR18650NH-2S Battery Replacement Compatible with Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, BeoPlay A2 Active Portable Bluetooth Speaker.

Review: EXCELLENT VALUE — Bang & Olufsen High-Capacity Extended Battery - If you’re looking to extend the life of your Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, or BeoPlay A2 Active speaker, the MPF Products 3400mAh High-Capacity Extended Battery is a solid replacement choice. Here’s a breakdown of its performance and value: Pros: ✅ Increased Battery Life – At 3400mAh, this battery provides a noticeable improvement in playtime compared to aging factory batteries. ✅ Perfect Fit – Designed specifically for Bang & Olufsen speakers, ensuring an easy and secure installation. ✅ Reliable Performance – Delivers stable power with no overheating or swelling issues. ✅ Affordable Alternative – Costs significantly less than an official Bang & Olufsen replacement, making it a budget-friendly option. Cons: ❌ Installation Requires Some Effort – Depending on the speaker model, replacing the battery may require disassembly and careful handling of connectors. ❌ Charge Indicator Accuracy – Some users report that battery percentage readings can be slightly inconsistent, though this does not impact actual performance. Final Verdict: The MPF Products 3400mAh Battery is a great replacement for restoring your BeoLit 15, BeoLit 17, or BeoPlay A2 to its former glory. It provides excellent performance for a fraction of the cost of an official battery. Just be prepared for a bit of DIY installation.
Review: Ajusta perfectamente como la original Deberían agregar una cinta adhesiva para cubrir la conexión

## Features

- High-Capacity Replacement for the Following Battery Model/Part Numbers: J406/ICR18650NH-2S.
- Intended for/Compatible with the Following Bluetooth Speaker Models: Bang & Olufsen BeoLit 15, Bang & Olufsen BeoLit 17, Bang & Olufsen BeoPlay A2, Bang & Olufsen BeoPlay A2 Active.
- 7.4V 3400mAh 25.16Wh Lithium-ion Extended Rechargeable Battery Pack.
- 1 Year Replacement Warranty. MPF Products is a Registered Trademark.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QFTGFKG |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #3,345 in Portable Bluetooth Speakers #23,551 in MP3 & MP4 Player Accessories |
| Customer Reviews | 3.9 3.9 out of 5 stars (22) |
| Date First Available | January 13, 2022 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.6 ounces |
| Item model number | J406/ICR18650NH-2S |
| Manufacturer | MPF Products |
| Package Dimensions | 5.91 x 3.11 x 0.94 inches |

## Product Details

- **Battery Capacity:** 3400 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** MPF Products
- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended Uses For Product:** Replacement Battery

## Images

![3400mAh High-Capacity Extended J406/ICR18650NH-2S Battery Replacement Compatible with Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, BeoPlay A2 Active Portable Bluetooth Speaker - Image 1](https://m.media-amazon.com/images/I/41EArR1j8BL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ EXCELLENT VALUE — Bang & Olufsen High-Capacity Extended Battery
*by L***I on February 3, 2025*

If you’re looking to extend the life of your Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, or BeoPlay A2 Active speaker, the MPF Products 3400mAh High-Capacity Extended Battery is a solid replacement choice. Here’s a breakdown of its performance and value: Pros: ✅ Increased Battery Life – At 3400mAh, this battery provides a noticeable improvement in playtime compared to aging factory batteries. ✅ Perfect Fit – Designed specifically for Bang & Olufsen speakers, ensuring an easy and secure installation. ✅ Reliable Performance – Delivers stable power with no overheating or swelling issues. ✅ Affordable Alternative – Costs significantly less than an official Bang & Olufsen replacement, making it a budget-friendly option. Cons: ❌ Installation Requires Some Effort – Depending on the speaker model, replacing the battery may require disassembly and careful handling of connectors. ❌ Charge Indicator Accuracy – Some users report that battery percentage readings can be slightly inconsistent, though this does not impact actual performance. Final Verdict: The MPF Products 3400mAh Battery is a great replacement for restoring your BeoLit 15, BeoLit 17, or BeoPlay A2 to its former glory. It provides excellent performance for a fraction of the cost of an official battery. Just be prepared for a bit of DIY installation.

### ⭐⭐⭐⭐⭐ Review
*by I***N on December 26, 2024*

Ajusta perfectamente como la original Deberían agregar una cinta adhesiva para cubrir la conexión

### ⭐ Did not work
*by M***R on October 16, 2024*

We bought these to fix our 15 B&O and we bought 2 to fix 2 and they ruined both speakers so much that 1 won’t even charge up enough to operate plugged in and the other one only works now if it’s ALWAYS plugged in. What a mess!

## Frequently Bought Together

- MPF Products 3400mAh High-Capacity Extended J406/ICR18650NH-2S Battery Replacement Compatible with Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, BeoPlay A2 Active Portable Bluetooth Speaker
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**Shop now:** [https://www.desertcart.fi/products/414681920-3400mah-high-capacity-extended-j406-icr18650nh-2s-battery-replacement-compatible](https://www.desertcart.fi/products/414681920-3400mah-high-capacity-extended-j406-icr18650nh-2s-battery-replacement-compatible)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-02*