---
product_id: 530132782
title: "Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits"
price: "103.72 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/530132782-replacement-battery-for-harman-kardon-onyx-3500mah-battery-for-harman
store_origin: TN
region: Tunisia
---

# 3.7V stable voltage output 3500mAh high-capacity power 5-layer safety protection Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits

**Price:** 103.72 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your vibe, keep the party alive!

## Quick Answers

- **What is this?** Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits
- **How much does it cost?** 103.72 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/530132782-replacement-battery-for-harman-kardon-onyx-3500mah-battery-for-harman)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Through Your Day:** 3500mAh capacity delivers extended playtime, so your Harman Kardon Onyx never misses a beat.
- • **Built to Last & Protect:** Advanced lithium-ion tech with overcharge, short circuit, and overheating safeguards for maximum battery longevity.
- • **Plug & Play Perfect Fit:** Designed as a seamless replacement for Onyx Studio 1-4 models, ensuring hassle-free installation with included tool kit.
- • **Eco-Friendly Rechargeability:** Rechargeable over 1000 cycles with no memory effect—save money and reduce waste while staying powered up.
- • **Pro Installation Tips Included:** Optimized wiring and size for easier fit; watch installation videos to avoid common pitfalls and keep your sound pristine.

## Overview

This 3500mAh lithium-ion replacement battery is engineered specifically for Harman Kardon Onyx Studio 1 through 4 Bluetooth speakers. It offers a compact 3.7V power source with built-in multi-layer safety protections, rechargeable over 1000 cycles without memory effect. The package includes a professional tool kit for smooth installation, making it the perfect eco-conscious upgrade to restore your speaker’s wireless freedom and premium sound experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B8RZQZ3K |
| Amperage | 3500 Amps |
| Antenna Location | Indoor |
| Battery Capacity | 3500 Amp Hours |
| Battery Cell Composition | Other Than Listed |
| Battery Cell Type | Other Than Listed |
| Battery Weight | 60 Grams |
| Best Sellers Rank | #482 in Portable Bluetooth Speakers #3,640 in MP3 & MP4 Player Accessories |
| Brand | Uwayor |
| Compatible Phone Models | for Harman/Kardon Onyx Studio 1/2/ 3/4 Wireless Bluetooth Speaker |
| Customer Reviews | 4.4 out of 5 stars 113 Reviews |
| Item Dimensions | 0.79 x 0.39 x 0.39 inches |
| Item Type Name | LI11B001F Battery |
| Manufacturer | Uwayor |
| Model Name | HK-OS4 |
| Model Number | LI11B001F |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Indoor |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Voltage | 3.7 Volts |
| Warranty Description | 12 month |

## Product Details

- **Battery Capacity:** 3500 Amp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** Uwayor
- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended Uses For Product:** Indoor

## Images

![Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits - Image 1](https://m.media-amazon.com/images/I/61hlm3-FGkL.jpg)

## Frequently Bought Together

- Uwayor Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits
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**Shop now:** [https://www.desertcart.tn/products/530132782-replacement-battery-for-harman-kardon-onyx-3500mah-battery-for-harman](https://www.desertcart.tn/products/530132782-replacement-battery-for-harman-kardon-onyx-3500mah-battery-for-harman)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-06*