---
product_id: 165528338
title: "2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs"
brand: "comidox"
price: "HK$103"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/165528338-2s-8-4v-lithium-battery-capacity-indicator-module-lcd-display
store_origin: HK
region: Hong Kong
---

# Real-time power LCD display 8.4V capacity 2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs

**Brand:** comidox
**Price:** HK$103
**Availability:** ✅ In Stock

## Summary

> 🔍 Power at a Glance: Never be left in the dark!

## Quick Answers

- **What is this?** 2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs by comidox
- **How much does it cost?** HK$103 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/165528338-2s-8-4v-lithium-battery-capacity-indicator-module-lcd-display)

## Best For

- comidox enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Lightweight and portable, perfect for on-the-go testing.
- • **Intuitive Display:** Experience a vibrant LCD that clearly shows battery status.
- • **User-Friendly Setup:** Simply connect and read—no complex setup required.
- • **Real-Time Monitoring:** Stay informed with instant updates on your battery's power level.
- • **Versatile Compatibility:** Works seamlessly with various battery types including Li-ion and lead-acid.

## Overview

The Comidox 2S 8.4V Lithium Battery Capacity Indicator Module is a digital voltmeter designed for easy monitoring of various battery types. With a clear LCD display and real-time power readings, this compact device is perfect for electric vehicles and other battery-powered equipment. Its intuitive design ensures that users can quickly assess battery status, making it an essential tool for both professionals and hobbyists.

## Description

2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs

## Features

- The battery type display shows that the display is more intuitive and more beautiful.
- More widely used, nickel-metal hydride batteries, 18650 and polymer lithium battery packs, lead-acid storage, electric vehicle batteries, electric equipment can be used.
- How to use: Connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test. The digital tube displays the real-time battery power.
- Digital color: outline red, display block blue. (When the battery is full, all open)
- We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Comidox |
| Power Source | Electricity,battery Powered,electric |
| Style | Digital |
| Color | Blue,Red |
| Min. Operating Voltage | 3.3 Volts |
| Measurement Type | Voltmeter |
| UPC | 661083413417 |
| Manufacturer | Comidox |
| Part Number | CP300 |
| Item Weight | 0.317 ounces |
| Package Dimensions | 9 x 4 x 0.5 inches |
| Item model number | CP300 |
| Is Discontinued By Manufacturer | No |
| Size | 2S |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Comidox
- **Power Source:** Electricity,battery Powered,electric
- **Style:** Digital
- **Color:** Blue,Red
- **Min. Operating Voltage:** 3.3 Volts

## Images

![2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs - Image 1](https://m.media-amazon.com/images/I/51A0OifrqwL.jpg)
![2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs - Image 2](https://m.media-amazon.com/images/I/61yBctHtTjL.jpg)
![2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs - Image 3](https://m.media-amazon.com/images/I/61qCtMT7YBL.jpg)
![2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs - Image 4](https://m.media-amazon.com/images/I/71fMfD7sR6L.jpg)
![2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs - Image 5](https://m.media-amazon.com/images/I/71zqnFtly-L.jpg)

## Available Options

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

## Frequently Bought Together

- Comidox 2S 8.4V Lithium Battery Capacity Indicator Module LCD Display Electric Vehicle Battery Power Tester Li-ion 2Pcs
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**Shop now:** [https://www.desertcart.hk/products/165528338-2s-8-4v-lithium-battery-capacity-indicator-module-lcd-display](https://www.desertcart.hk/products/165528338-2s-8-4v-lithium-battery-capacity-indicator-module-lcd-display)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-23*