---
product_id: 628637174
title: "DC 3.7V 580mAh AEC643333 Rechargeable li-ion Polymer Battery for Beats studio 2、studio 3、Solo pro Wireless headset headphones Battery replacement，DIY 3.7-5V Electronic Products Battery Replacement"
brand: "hxjnldc"
price: "¥5045"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/628637174-dc-3-7v-580mah-aec643333-rechargeable-li-ion-polymer-battery
store_origin: JP
region: Japan
---

# 3.7V nominal voltage, 4.2V max charge 580mAh high-capacity power Advanced overcharge & short circuit protection DC 3.7V 580mAh AEC643333 Rechargeable li-ion Polymer Battery for Beats studio 2、studio 3、Solo pro Wireless headset headphones Battery replacement，DIY 3.7-5V Electronic Products Battery Replacement

**Brand:** hxjnldc
**Price:** ¥5045
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your Beats, power your day—never miss a beat!

## Quick Answers

- **What is this?** DC 3.7V 580mAh AEC643333 Rechargeable li-ion Polymer Battery for Beats studio 2、studio 3、Solo pro Wireless headset headphones Battery replacement，DIY 3.7-5V Electronic Products Battery Replacement by hxjnldc
- **How much does it cost?** ¥5045 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/628637174-dc-3-7v-580mah-aec643333-rechargeable-li-ion-polymer-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

- • **Smart Safety Tech:** Built-in Japanese Seiko IC safeguards against overcharge, overdischarge, and short circuits for peace of mind.
- • **Compact Powerhouse:** Slim 6×30×31mm design packs 580mAh capacity without adding bulk—power meets portability.
- • **DIY Friendly Connector:** Includes genuine JST 3-wire module with clear polarity coding—easy to solder or swap with heat shrink sleeve.
- • **Reliable & Lightweight:** Weighs just 11.5g with high-temp silicone cables, engineered for durability and long-lasting performance.
- • **Seamless Beats Compatibility:** Perfectly fits Beats Studio 2, Studio 3 & Solo Pro wireless headphones for effortless battery replacement.

## Overview

This rechargeable 3.7V 580mAh lithium-ion polymer battery is designed as a direct replacement for Beats Studio 2, Studio 3, and Solo Pro wireless headphones. Featuring a compact form factor (6×30×31mm) and lightweight design (11.5g), it integrates advanced Japanese Seiko IC protection against overcharge, overdischarge, overcurrent, and short circuits. The battery includes a genuine JST 3-wire connector with clear polarity for easy DIY installation, making it ideal for headphone users and compatible 3.7-5V electronic devices under 2.15Wh.

## Description

Full description not available

## Features

- Compatible with Beats studio 2、studio 3、Solo pro Wireless headset headphones Battery replacement.Also suitable for DIY electronic products with 3.7-5V and less than 2.15Wh 580mAh 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 "-"，yellow 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.
- AEC643333 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 580mAh, power 2.15Wh,★ size 6×30×31mm(0.236×1.18×1.18inch）(T*W*L), Weight:11.5g(0.406oz)，Maximum current:0.58A。 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, 3302-30 high temperature resistant silicone cable, and genuine JST Pitch 0.8mm ★3 wire connector module.
- If there are any quality issues within a year, ★please feel free to contact us via email for replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HXJN |
| Country of origin | China |
| Item model number | 402030 |
| Product Dimensions | 3.1 x 3 x 0.6 cm; 11 g |
| ASIN | B0B4WM6YNL |

## Product Details

- **Number of batteries:** 1 C batteries required. (included)
- **Brand:** HXJNLDC
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 580 Milliamp Hours
- **Recommended uses for product:** Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch

## Images

![DC 3.7V 580mAh AEC643333 Rechargeable li-ion Polymer Battery for Beats studio 2、studio 3、Solo pro Wireless headset headphones Battery replacement，DIY 3.7-5V Electronic Products Battery Replacement - Image 1](https://m.media-amazon.com/images/I/61MS-2RJjML.jpg)

## Frequently Bought Together

- HXJNLDC DC 3.7V 580mAh AEC643333 Rechargeable li-ion Polymer Battery for Beats Studio 2、Studio 3、Solo pro Wireless Headset Headphones Battery Replacement
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**Shop now:** [https://www.desertcart.jp/products/628637174-dc-3-7v-580mah-aec643333-rechargeable-li-ion-polymer-battery](https://www.desertcart.jp/products/628637174-dc-3-7v-580mah-aec643333-rechargeable-li-ion-polymer-battery)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-07*