---
product_id: 737828231
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"
brand: "uwayor"
price: "₪266"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/737828231-replacement-battery-for-harman-kardon-onyx-3500mah-battery-for-harman
store_origin: IL
region: Israel
---

# 3.7V stable voltage 3500mAh high capacity Includes installation tool kit 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

**Brand:** uwayor
**Price:** ₪266
**Availability:** ✅ In Stock

## Summary

> 🔋 Recharge your vibe, never miss a beat!

## 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 by uwayor
- **How much does it cost?** ₪266 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/737828231-replacement-battery-for-harman-kardon-onyx-3500mah-battery-for-harman)

## Best For

- uwayor enthusiasts

## Why This Product

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

## Key Features

- • **DIY Friendly:** Comes with a dedicated tool kit for quick, professional-grade battery swaps.
- • **Safety First:** Multi-layer protection guards against overcharge, short circuit, and overheating.
- • **Built to Last:** Over 1000 recharge cycles with advanced lithium-ion tech for long-term reliability.
- • **Power Up Your Sound:** 3500mAh capacity ensures hours of uninterrupted premium audio.
- • **Seamless Compatibility:** Perfectly fits Harman Kardon Onyx Studio 1-4 models for hassle-free replacement.

## Overview

This 3500mAh lithium-ion replacement battery by Uwayor is engineered for Harman Kardon Onyx Studio 1 through 4 Bluetooth speakers. It delivers stable 3.7V power with over 1000 recharge cycles, enhanced safety protections, and includes a tool kit for easy installation—ensuring your premium sound experience stays uninterrupted and eco-friendly.

## Description

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

## Features

- 【Compatible Models】3500mAh high capacity replacement battery for Harman Kardon Onyx Studio 4, Onyx Studio 3, Onyx Studio 2, Onyx Studio 1 Wireless Bluetooth Speaker LI11B001F
- 【Battery Specifications】2.68*0.67Inch(6.8*1.7cm), Voltage: 3.7V, Capacity: 3500mAh. Environmental protection rechargeable and no memory effect, this battery can be cycled over 1000 times, use rechargeable battery can save money
- 【Perfect Replace】LI11B001F Battery replace your original batteries. So first check your old battery model to ensure that this is the correct replacement battery
- 【Safety Protection】Rechargeable Lithium-ion battery pack, long lasting and durable. Built-in over charge protection, over current protection, over voltage protection, short circuit protection, over-heating protections, which will help lengthen battery life
- 【What You Get】1 x Replacement Battery LI11B001F and Installation Tool Kits; Our battery is a good replacement battery for Harman Kardon Onyx Studio 4/3/2/1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Uwayor |
| Manufacturer | Uwayor |
| Model | LI11B001F |
| Model Name | HK-OS4 |
| Product Dimensions | 2 x 1 x 1 cm; 91 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | LI11B001F |
| Hardware Platform | for Harman/Kardon Onyx Studio 1/2 / 3/4 Wireless Bluetooth Speaker LI11B001F |
| Compatible Devices | for Harman/Kardon Onyx Studio 1/2 / 3/4 Wireless Bluetooth Speaker LI11B001F |
| Number of items | 1 |
| Voltage | 3.7 Volts |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery Capacity | 3500 Amp Hours |
| Battery cell composition | Lithium Ion |
| Manufacturer | Uwayor |
| Country of Origin | China |
| Item Weight | 91 g |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** Uwayor
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 3500 Amp Hours
- **Recommended Uses For Product:** Indoor
- **Net Quantity:** 1.0 Count
- **Voltage:** 3.7 Volts
- **Reusability:** Rechargeable
- **Model Name:** HK-OS4
- **Battery Weight:** 60 Grams

## 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.co.il/products/737828231-replacement-battery-for-harman-kardon-onyx-3500mah-battery-for-harman](https://www.desertcart.co.il/products/737828231-replacement-battery-for-harman-kardon-onyx-3500mah-battery-for-harman)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-03-09*