---
product_id: 589345304
title: "3.7V 102040 800mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with JST 2.0mm Connector"
brand: "liter energy battery"
price: "A$23"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/589345304-3-7v-102040-800mah-lithium-polymer-ion-battery-rechargeable-polymer
store_origin: AU
region: Australia
---

# 800mAh Capacity 3.7V Voltage JST 2.0mm Connector 3.7V 102040 800mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with JST 2.0mm Connector

**Brand:** liter energy battery
**Price:** A$23
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Your Passion with Precision!

## Quick Answers

- **What is this?** 3.7V 102040 800mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with JST 2.0mm Connector by liter energy battery
- **How much does it cost?** A$23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/589345304-3-7v-102040-800mah-lithium-polymer-ion-battery-rechargeable-polymer)

## Best For

- liter energy battery enthusiasts

## Why This Product

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

## Key Features

- • **Fast Charging:** Max charge voltage of 4.25V with a current of 400mAh for quick power-ups.
- • **Safe & Reliable:** Designed for low-current devices, ensuring longevity and safety.
- • **Compact & Efficient:** Sleek dimensions of 10 x 20 x 40mm fit seamlessly into your tech.
- • **Power Up Your Devices:** Rechargeable Lithium Polymer battery for versatile applications.
- • **Customer-Centric Support:** 24-hour response guarantee for any inquiries or concerns.

## Overview

The 3.7V 102040 800mAh Lithium Polymer Battery Pack is a compact and efficient power solution designed for low-current devices. With a maximum charge voltage of 4.25V and a capacity of 800mAh, this rechargeable battery is perfect for a variety of applications, including Bluetooth headsets, GPS devices, and smartwatches. Its JST 2.0mm connector ensures compatibility, while our dedicated customer support promises a response within 24 hours for any questions.

## Description

3.7V 102040 800mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with JST 2.0mm Connector

## Features

- Model: 102040；Voltage: 3.7volt; Capacity: 800mAh；Maximum Charge Voltage/Current: 4.25V/400mAh; Material: Lithium Polymer.
- Connector Type: PH2.0mm ;Size: 10 x 20 x 40mm (T*W*L)
- NOTE: The Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, Model aircraft , Electric toys, Power tools and other.
- Application：Suitable for MP3/MP4, Bluetooth wireless headset,GPS, baby monitor, game boy, skybell ,smart watch,monitoring units, POS machine, dashcam, mobile power, Bluetooth speaker, VR glasses, beauty devices, pet tracker,ring video doorbell etc.
- Guarantee: Please contact us if you have any questions or concerns with the product via desertcart message. We will respond to you within 24 hours.

## Product Details

- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Brand:** Liter energy battery
- **Battery Cell Composition:** Lithium Polymer
- **Recommended Uses For Product:** Game,Gps,Power Tools,Watch
- **Unit Count:** 1.0 Count

## Images

![3.7V 102040 800mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with JST 2.0mm Connector - Image 1](https://m.media-amazon.com/images/I/519X0PE2BCL.jpg)

## Frequently Bought Together

- 3.7V 102040 800mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with JST 2.0mm Connector
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**Shop now:** [https://www.desertcart.com.au/products/589345304-3-7v-102040-800mah-lithium-polymer-ion-battery-rechargeable-polymer](https://www.desertcart.com.au/products/589345304-3-7v-102040-800mah-lithium-polymer-ion-battery-rechargeable-polymer)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-22*