---
product_id: 424091491
title: "Lithium Polymer battery 3.7V 1800mAh 103450 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase"
brand: "eemb"
price: "$31"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/424091491-lithium-polymer-battery-3-7v-1800mah-103450-lipo-rechargeable-battery
store_origin: NZ
region: New Zealand
---

# 1800mAh High Capacity 3.7V Voltage Power PCM Multi-layer Protection Lithium Polymer battery 3.7V 1800mAh 103450 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase

**Brand:** eemb
**Price:** $31
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your smart life with precision and safety—never miss a beat!

## Quick Answers

- **What is this?** Lithium Polymer battery 3.7V 1800mAh 103450 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase by eemb
- **How much does it cost?** $31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/424091491-lithium-polymer-battery-3-7v-1800mah-103450-lipo-rechargeable-battery)

## 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

- • **Safety First Tech:** Built-in PCM safeguards against overcharge, discharge, and short circuits for peace of mind.
- • **Long-lasting Energy:** 1800mAh capacity fuels your gadgets longer, keeping you connected and productive.
- • **Certified Reliability:** UN 38.3 and UL certified—trusted quality that meets professional standards.
- • **Compact & Lightweight:** Slim 11x34.5x52mm design at just 36g fits seamlessly into your smart devices.
- • **Precision Power Match:** Ensure perfect device polarity compatibility—no risky shortcuts!

## Overview

The EEMB 3.7V 1800mAh Lithium Polymer battery pack offers a compact, lightweight power solution with advanced PCM protection and strict polarity requirements. Certified by UN 38.3 and UL, it’s ideal for Bluetooth speakers, dash cams, smart home devices, and more, delivering reliable, long-lasting energy for your essential tech.

## Description

Lithium Polymer battery 3.7V 1800mAh 103450 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase

## 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: 1800mAh, Min capacity: 1580mAh; Weight: approximate 36g; Size: 11 x 34.5 x 52mm(WxLxH)
- 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.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via desertcart message. We will respond to you within 24 hours.
- 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 enabled smart home systems, PDA and digital cameras, GPS,monitoring units, e-books, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors,wireless, IoT.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions L x W x H | 11.3 x 6 x 1.9 centimetres |
| Package Weight | 0.03 Kilograms |
| Product Dimensions L x W x H | 6 x 1.8 x 12.5 centimetres |
| Item Weight | 0.03 Kilograms |
| Brand | EEMB |
| Included components | Lithium Polymer |
| Part number | LP103450 |
| Size | LP103450(1800mAh) |
| Guaranteed software updates until | unknown |

## Product Details

- **Number of batteries:** 1 Lithium Polymer batteries required. (included)
- **Brand:** EEMB
- **Battery cell composition:** Lithium Polymer
- **Battery capacity:** 1800
- **Recommended uses for product:** Bicycle

## Images

![Lithium Polymer battery 3.7V 1800mAh 103450 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase - Image 1](https://m.media-amazon.com/images/I/61ESVfZstVL.jpg)

## Available Options

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

## Frequently Bought Together

- EEMB Lithium Polymer Battery 3.7V 1800mAh 103450 Lipo Rechargeable Battery Pack with 2 Wires JST 2.0mm Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase
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**Shop now:** [https://www.desertcart.nz/products/424091491-lithium-polymer-battery-3-7v-1800mah-103450-lipo-rechargeable-battery](https://www.desertcart.nz/products/424091491-lithium-polymer-battery-3-7v-1800mah-103450-lipo-rechargeable-battery)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-02*