---
product_id: 460599137
title: "2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S)"
brand: "qinizx"
price: "FREE"
currency: AED
in_stock: false
url: https://www.desertcart.ae/products/460599137-2a-battery-charger-module-4-2v-8-4v-12-6v
store_origin: AE
region: United Arab Emirates
---

# 8.4V default output Compact 1.02x0.70 inch 2A charging current 2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S)

**Brand:** qinizx
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> Charge Ahead with Confidence! ⚡

## Quick Answers

- **What is this?** 2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S) by qinizx
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/460599137-2a-battery-charger-module-4-2v-8-4v-12-6v)

## Best For

- qinizx enthusiasts

## Why This Product

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

## Key Features

- • **💡 LED Indicator System:** Integrated LED indicators for real-time charging status.
- • **⚙️ Customizable Output:** Easily modifiable output cutoff voltages of 4.2V, 8.4V, and 12.6V.
- • **🔌 Versatile Input Range:** Compatible with 4.5V-22V DC for 1S, 2S, and 3S configurations.
- • **⏳ Efficient Charging Time:** Normal charging time limit of approximately 12 hours.
- • **🛡️ Smart Protection Features:** Automatic pre-charge and over-discharge protection for battery longevity.

## Overview

The 2A Battery Charger Module is a versatile and compact charging solution for 1S, 2S, and 3S lithium-ion batteries. With a default output of 8.4V and customizable settings, it ensures efficient charging while providing real-time LED indicators and smart protection features to safeguard your batteries.

## Description

2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S) : desertcart.ae: Electronics

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B2CVRWMP |
| Brand | QINIZX |
| Color | Green |
| Colour | Green |
| Compatible Devices | 18650 3.7V Li-ion Battery |
| Compatible devices | 18650 3.7V Li-ion Battery |
| Input Voltage | 240 Volts |
| Input voltage | 240 Volts |
| Item Type Name | Charging PCB |
| Manufacturer | QINIZX |
| Model Number | PCB-CHG1S-3S-2A |
| Number of Items | 1 |
| Output Voltage | 8.4 Volts |
| Output voltage | 8.4 Volts |
| UPC | 743645787355 |

## Product Details

- **Brand:** QINIZX
- **Colour:** Green
- **Compatible devices:** 18650 3.7V Li-ion Battery
- **Input voltage:** 240 Volts
- **Output voltage:** 8.4 Volts

## Images

![2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S) - Image 1](https://m.media-amazon.com/images/I/61Ocs2kfI1L.jpg)
![2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S) - Image 2](https://m.media-amazon.com/images/I/51UXR1ecJEL.jpg)
![2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S) - Image 3](https://m.media-amazon.com/images/I/51DEGD4r5bL.jpg)
![2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S) - Image 4](https://m.media-amazon.com/images/I/718p+fbEWJL.jpg)
![2A Battery Charger Module 4.2V 8.4V 12.6V 18650 Lithium Li-ion Battery Charger Circuit 1S 2S 3S Lithium ion Battery Step Down Charging PCB DC-DC Converter DIY CC CV Output to LED Driver (Default 2S) - Image 5](https://m.media-amazon.com/images/I/51ERPbNKP8L.jpg)

---

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**Shop now:** [https://www.desertcart.ae/products/460599137-2a-battery-charger-module-4-2v-8-4v-12-6v](https://www.desertcart.ae/products/460599137-2a-battery-charger-module-4-2v-8-4v-12-6v)

---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-09-28*