---
product_id: 586317877
title: "Battery for JBL Xtreme 2, 7.4V 5200mAh Li-ion SUN-INTE-103 21NR19/66-2 ID1019 Battery for JBL Xtreme 2nd Generation Bluetooth Speaker"
brand: "blesys"
price: "€ 97.19"
currency: EUR
in_stock: true
reviews_count: 7
category: "Blesys"
url: https://www.desertcart.hr/products/586317877-battery-for-jbl-xtreme-2-7-4v-5200mah-li-ion
store_origin: HR
region: Croatia
---

# Grade A cells for fast charging 7.4V 5200mAh high capacity Built-in protection circuitry Battery for JBL Xtreme 2, 7.4V 5200mAh Li-ion SUN-INTE-103 21NR19/66-2 ID1019 Battery for JBL Xtreme 2nd Generation Bluetooth Speaker

**Brand:** blesys
**Price:** € 97.19
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your JBL Xtreme 2 and never miss a beat!

## Quick Answers

- **What is this?** Battery for JBL Xtreme 2, 7.4V 5200mAh Li-ion SUN-INTE-103 21NR19/66-2 ID1019 Battery for JBL Xtreme 2nd Generation Bluetooth Speaker by blesys
- **How much does it cost?** € 97.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/586317877-battery-for-jbl-xtreme-2-7-4v-5200mah-li-ion)

## Best For

- blesys enthusiasts

## Why This Product

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

## Key Features

- • **Safety First, Always:** Integrated protection circuitry guarantees stable, safe performance so you can listen worry-free.
- • **Premium Grade A Cells:** Fast charging and efficient power use with high-quality cells built to last over 500 charge cycles.
- • **Seamless Compatibility:** Designed exclusively for JBL Xtreme 2, ensuring a perfect fit and hassle-free replacement.
- • **DIY Friendly Installation:** Easy to install with support videos available—get your speaker back to full blast in no time.
- • **Extended Playtime Powerhouse:** Experience longer jams with 7.4V 5200mAh capacity—outlast the original battery and keep the party going.

## Overview

The BLESYS Battery for JBL Xtreme 2 is a high-capacity 7.4V 5200mAh Li-ion replacement battery engineered for extended runtime and reliable performance. Featuring premium Grade A cells and built-in safety circuitry, it offers fast charging, over 500 charge cycles, and a perfect fit for the 2nd generation JBL Xtreme Bluetooth speaker. Easy to install with customer support available, it’s the ultimate upgrade to keep your music playing longer and stronger.

## Description

BLESYS Battery for JBL Xtreme 2nd Generation, 7.4V Li-ion SUN-INTE-103 21NR19/66-2 Battery for JBL Xtreme 2 Speaker

Review: Perfect. - Is work perfect.but the tool(kit)to open the case of device is it too weak.
Review: Good replacement battery for JBL portable speaker - So far, all is well, and it does what it was intended to do, be an alternative battery source replacement to the JBL one that died.

## Features

- Perfect fit: fit JBL Xtreme 2 only. If need the battery for Xtreme 1, Xtreme 3, please continue browsing below and select the appropriate battery in the product description area. This battery replaces for JBL SUN-INTE-103, 2INR19/66-2, ID1019 Bluetooth speaker battery.
- Longer runtime: this brand new battery has a true capacity of 7.4V 5200mAh, providing a longer runtime than the 7.2V 5000mAh original battery.
- Perfectly and easy to install. If need a video on how to replace the battery and any problems, please contact us after placing the order.
- Grade A cells ensure fast charging and low power consumption. Built-in protection circuitry ensures safety and stability.
- Please compare your original battery to confirm they have same shape before purchase. Use high quality battery cells, up to 500 charge cycles over the life of the battery.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLVGNLRW |
| Best Sellers Rank | 1,237 in Portable Bluetooth Speakers |
| Guaranteed software updates until | unknown |
| Item model number | Battery for JBL Xtreme 2 |
| Manufacturer | BLESYS |
| Product Dimensions | 13.5 x 3.8 x 2 cm; 188 g |

## Product Details

- **Battery capacity:** 5200 Milliamp Hours
- **Battery cell composition:** Lithium Ion
- **Brand:** BLESYS
- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended uses for product:** MP3 Player

## Images

![Battery for JBL Xtreme 2, 7.4V 5200mAh Li-ion SUN-INTE-103 21NR19/66-2 ID1019 Battery for JBL Xtreme 2nd Generation Bluetooth Speaker - Image 1](https://m.media-amazon.com/images/I/71MYCUfb57L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect.
*by M***. on 24 September 2025*

Is work perfect.but the tool(kit)to open the case of device is it too weak.

### ⭐⭐⭐⭐ Good replacement battery for JBL portable speaker
*by U***E on 1 July 2025*

So far, all is well, and it does what it was intended to do, be an alternative battery source replacement to the JBL one that died.

### ⭐⭐⭐⭐⭐ Review
*by D***E on 26 June 2024*

Grâce à cette batterie j’ai pu redonner une deuxième vie à mon JBL Xtreme 2. Impeccable 👍🏻

## Frequently Bought Together

- BLESYS Battery for JBL Xtreme 2, 7.4V 5200mAh Li-ion SUN-INTE-103 21NR19/66-2 ID1019 Battery for JBL Xtreme 2nd Generation Bluetooth Speaker
- Replacement Battery for JBL Xtreme Battery, Picke Power 5500 mAh Battery GSP0931134 for JBL Xtreme, Xtreme 1, JBL Boombox, JBL Extreme Speaker
- 5200mAh Lithium Battery for JBL Xtreme 2, Xtreme 3, SUN-INTE-103 2INR19/66-2 GSP-2S2P-XT3A Bluetooth Wireless Speaker

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**Shop now:** [https://www.desertcart.hr/products/586317877-battery-for-jbl-xtreme-2-7-4v-5200mah-li-ion](https://www.desertcart.hr/products/586317877-battery-for-jbl-xtreme-2-7-4v-5200mah-li-ion)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-12*