---
product_id: 261693403
title: "4PACK Lithium Polymer Battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase"
brand: "eemb"
price: "€ 71.64"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/261693403-4pack-lithium-polymer-battery-3-7v-2000mah-103454-lipo-rechargeable
store_origin: NL
region: Netherlands
---

# 2000mAh long-lasting capacity 3.7V high-voltage power JST connector for secure fit 4PACK Lithium Polymer Battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase

**Brand:** eemb
**Price:** € 71.64
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your day, the smart way!

## Quick Answers

- **What is this?** 4PACK Lithium Polymer Battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase by eemb
- **How much does it cost?** € 71.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/261693403-4pack-lithium-polymer-battery-3-7v-2000mah-103454-lipo-rechargeable)

## Best For

- eemb enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Slim 34.5x56x10.6mm design at just 40g fits seamlessly into portable devices.
- • **Precision Power Match:** Ensure perfect polarity alignment to avoid short circuits and maximize device safety.
- • **Reliable Energy Boost:** 2000mAh capacity delivers consistent, long-lasting power for your wireless essentials.
- • **Versatile Compatibility:** Ideal for Bluetooth speakers, dash cams, smart home gadgets, and more—power your lifestyle effortlessly.
- • **Certified Safety Assurance:** UN 38.3 and UL certified for peace of mind with overcharge, discharge, and short circuit protection.

## Overview

The EEMB 4PACK Lithium Polymer Battery offers a reliable 3.7V and 2000mAh capacity with a compact form factor and JST connector. Designed for safe, long-lasting performance, it features multiple protections and certifications, making it perfect for powering a wide range of wireless devices from speakers to smart home systems.

## Description

Full description not available

## Features

- Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - This is not universal!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)
- Basic Info—Voltage: 3.7V; Typical capacity: 2000mAh, Min capacity: 1900mAh; Weight: 40g; Battery size (WxLxH): 34.5 X 56 X 10.6 mm / 1.36 X 2.2 X 0.41 inch
- Reliable Performance—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection.
- Certifications—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information. Quality Service— Please contact us if you have any questions or concerns with the product via desertcart message.
- Storage & Application—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place. Suitable for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.

## Product Details

- **Number of Batteries:** 100 Lithium Polymer batteries required. (included)
- **Brand:** EEMB
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 2000 Milliamp Hours
- **Recommended Uses For Product:** Indoor/Outdoor

## Images

![4PACK Lithium Polymer Battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase - Image 1](https://m.media-amazon.com/images/I/71txH+Gen0L.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.nl/products/261693403-4pack-lithium-polymer-battery-3-7v-2000mah-103454-lipo-rechargeable](https://www.desertcart.nl/products/261693403-4pack-lithium-polymer-battery-3-7v-2000mah-103454-lipo-rechargeable)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-24*