---
product_id: 166498434
title: "3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1"
brand: "cameron sino"
price: "¥7784"
currency: JPY
in_stock: true
category: "Cameron Sino"
url: https://www.desertcart.jp/products/166498434-3400mah-replacement-battery-for-bang-and-olufsen-beoplay-a1
store_origin: JP
region: Japan
---

# 7.4V stable voltage Certified FCC, CE, RoHS 3400mAh high capacity 3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1

**Brand:** cameron sino
**Price:** ¥7784
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your sound, own the moment.

## Quick Answers

- **What is this?** 3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1 by cameron sino
- **How much does it cost?** ¥7784 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/166498434-3400mah-replacement-battery-for-bang-and-olufsen-beoplay-a1)

## Best For

- cameron sino enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Upgrade:** Enjoy peace of mind with a 14-day money-back guarantee and 12-month warranty.
- • **Lightweight & Compact:** Slim 69.3 x 37.4 x 19.5mm design keeps your speaker sleek and portable.
- • **Seamless Compatibility:** Perfectly engineered replacement for Bang & Olufsen C129D3 battery part.
- • **Power Up Your BeoPlay A1:** Restore peak performance with a robust 3400mAh Li-ion battery.
- • **Certified Quality Assurance:** Backed by FCC, CE, CB, ISO9001, and RoHS certifications for safety and reliability.

## Overview

This 3400mAh 7.4V lithium-ion replacement battery is designed specifically for the Bang & Olufsen BeoPlay A1, ensuring a perfect fit and restoring your speaker’s original battery life. Certified by FCC, CE, CB, ISO9001, and RoHS, it guarantees safety and reliability. Lightweight and compact, it comes with a 14-day money-back guarantee and a 12-month warranty, making it a risk-free upgrade to keep your premium audio experience uninterrupted.

## Description

Cameron Sino battery will give your old stuff a new life! Fit Model Bang & Olufsen BeoPlay A1 Original battery Part Number Bang & Olufsen C129D3 Capacity 3400mAh Dimension 69.30 x 37.40 x 19.50mmWeight 150g Please ensure both model and battery part number are matched with your device before purchasing.

## Features

- Replacement for the Following Battery Part Numbers: Bang & Olufsen C129D3
- Compatible with the Following Model: Bang & Olufsen BeoPlay A1
- Product Type:Li-ion Volts: 7.4V Capacity: 3400mAh
- Certificated with FCC, CE,CB,ISO9001,and RoHS.
- 14 Days Money Back Guaranty and 12-Months Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07YPNPJNV |
| Antenna Location | For indoor use only |
| Battery Capacity | 3400 milliamp_hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 199 g |
| Best Sellers Rank | #2,753 in Portable Bluetooth Speakers #18,222 in MP3 & MP4 Player Accessories |
| Brand | Cameron Sino |
| Compatible Phone Models | Assigned |
| Customer Reviews | 3.9 3.9 out of 5 stars (10) |
| Included Components | Battery |
| Item Dimensions | 2.73 x 1.47 x 0.77 inches |
| Item Weight | 0.2 kg |
| Manufacturer | CS Cameron Sino |
| Model Name | beoplay a1 |
| Model Number | Bang & Olufsen BeoPlay A1 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 7.4 volts |

## Product Details

- **Battery Capacity:** 3400 milliamp_hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** Cameron Sino
- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended Uses For Product:** For indoor use only

## Images

![3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1 - Image 1](https://m.media-amazon.com/images/I/71LCEhtMhuL.jpg)
![3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1 - Image 2](https://m.media-amazon.com/images/I/71CDkM73CSL.jpg)
![3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1 - Image 3](https://m.media-amazon.com/images/I/61RHVdpiATL.jpg)
![3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1 - Image 4](https://m.media-amazon.com/images/I/71-4MOtk7xL.jpg)
![3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1 - Image 5](https://m.media-amazon.com/images/I/31I+PAUn3mL.jpg)

## Frequently Bought Together

- 3400mAh Replacement Battery for Bang & Olufsen BeoPlay A1
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**Shop now:** [https://www.desertcart.jp/products/166498434-3400mah-replacement-battery-for-bang-and-olufsen-beoplay-a1](https://www.desertcart.jp/products/166498434-3400mah-replacement-battery-for-bang-and-olufsen-beoplay-a1)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-31*