---
product_id: 174655309
title: "CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138"
brand: "cellonic"
price: "₪267"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/174655309-cellonic-speaker-battery-compatible-with-ultimate-ears-ue-megaboom-s
store_origin: IL
region: Israel
---

# 7.4V voltage CE & ROHS certified 3400mAh capacity CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138

**Brand:** cellonic
**Price:** ₪267
**Availability:** ✅ In Stock

## Summary

> 🎶 Keep the Party Going with Ultimate Power!

## Quick Answers

- **What is this?** CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138 by cellonic
- **How much does it cost?** ₪267 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/174655309-cellonic-speaker-battery-compatible-with-ultimate-ears-ue-megaboom-s)

## Best For

- cellonic enthusiasts

## Why This Product

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

## Key Features

- • **Power Up:** High-performance lithium cells designed for maximum charge cycles.
- • **Endless Jams:** Long life without capacity loss ensures hours of uninterrupted music.
- • **Safety First:** Certified quality with built-in protection against short-circuits and overheating.
- • **Peace of Mind:** Tested for safety and reliability, so you can enjoy your music worry-free.
- • **Unleash the Beat:** 100% compatible with Ultimate Ears UE MegaBoom for seamless sound.

## Overview

The CELLONIC Battery Replacement for Logitech Ultimate Ears UE MegaBoom is a high-capacity 3400mAh lithium battery designed for optimal performance and safety. Fully compatible with models 533-000116 and 533-000138, it ensures long-lasting music enjoyment without capacity loss, backed by CE & ROHS certifications.

## Description

CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138

## Features

- 100% COMPATIBLE – Fully compatible with Ultimate Ears UE MegaBoom
- LONG LIFE WITHOUT CAPACITY LOSS – This Lithium cells without memory effect battery bank guarantees a high number of charge cycles with low self-discharge – giving you many more hours of music between charges
- BATTERY SPECIFICATIONS – Capacity: 3400mAh, Voltage: 7.4V, Cell Type: Lithium cells without memory effect. Replacement 533-000116,533-000138 battery
- CERTIFIED QUALITY & SAFETY - CE & ROHS certified, Grade A cells with short-circuit, overheating and overvoltage protection. Tested for correct capacity and all safety requirements before installation
- 100% COMPATIBLE – Speaker accu pack specifically designed to be compatible with Ultimate Ears UE MegaBoom S-00147

## Images

![CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138 - Image 1](https://m.media-amazon.com/images/I/61JKNmFR3IL.jpg)
![CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138 - Image 2](https://m.media-amazon.com/images/I/71sge8JOisL.jpg)
![CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138 - Image 3](https://m.media-amazon.com/images/I/71Cg3DWo3mL.jpg)
![CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138 - Image 4](https://m.media-amazon.com/images/I/71VNQf5b+WL.jpg)
![CELLONIC, Speaker battery compatible with Ultimate Ears UE MegaBoom, S-00147 (3400mAh, 7.4V) Ersatzakku 533-000116,533-000138 - Image 5](https://m.media-amazon.com/images/I/818rZ8JSZqL.jpg)

## Available Options

This product comes in different **Size Name** options.

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**Shop now:** [https://www.desertcart.co.il/products/174655309-cellonic-speaker-battery-compatible-with-ultimate-ears-ue-megaboom-s](https://www.desertcart.co.il/products/174655309-cellonic-speaker-battery-compatible-with-ultimate-ears-ue-megaboom-s)

---

*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-01-24*