---
product_id: 493674501
title: "ZK-4KX DC-DC Buck Boost Converter Regulator CNC Adjustable CC CV 0.5-30V Voltage Converter DIY Solar Battery Charging Power Supply Module LCD Display with Shell"
brand: "jessinie"
price: "AR$58731"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/493674501-zk-4kx-dc-dc-buck-boost-converter-regulator-cnc-adjustable
store_origin: AR
region: Argentina
---

# 0.5-30V Output LCD Display 0-4A Current ZK-4KX DC-DC Buck Boost Converter Regulator CNC Adjustable CC CV 0.5-30V Voltage Converter DIY Solar Battery Charging Power Supply Module LCD Display with Shell

**Brand:** jessinie
**Price:** AR$58731
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Projects with Precision!

## Quick Answers

- **What is this?** ZK-4KX DC-DC Buck Boost Converter Regulator CNC Adjustable CC CV 0.5-30V Voltage Converter DIY Solar Battery Charging Power Supply Module LCD Display with Shell by jessinie
- **How much does it cost?** AR$58731 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/493674501-zk-4kx-dc-dc-buck-boost-converter-regulator-cnc-adjustable)

## Best For

- jessinie enthusiasts

## Why This Product

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

## Key Features

- • **Precision Control:** Experience numerical control adjustment for accurate and fast voltage regulation.
- • **Multi-Functional Use:** Ideal for solar charging, LED driving, and battery management—your all-in-one power solution.
- • **Robust Current Handling:** Stable operation at 3A, with a peak of 4A under optimal cooling conditions.
- • **Versatile Voltage Range:** Seamlessly boost or step down voltage from 0.5V to 30V for all your DIY projects.
- • **Comprehensive Protection:** Equipped with multiple safety features to prevent damage and ensure reliability.

## Overview

The ZK-4KX DC-DC Buck Boost Converter is a highly versatile power supply module that allows for precise voltage adjustments between 0.5V and 30V, with a robust current capacity of up to 4A. Featuring an LCD display for real-time monitoring and multiple safety mechanisms, this module is perfect for DIY enthusiasts looking to enhance their solar charging systems, LED projects, and battery management solutions.

## Description

Full description not available

## Features

- Numerical control adjustment, accurate and fast, can boost and step down, output voltage 0.5-30V arbitrary adjustment, limit current 0-4A arbitrary adjustment
- ZK-4KX is equipped with a LCD display module, which can display input voltage/output voltage/output current/output power/output capacity/output time and other parameters
- Input voltage: 5.0-30V, output voltage: 0.5-30V, output current: can work stably at 3A for a long time, and can reach 4A under enhanced heat dissipation
- It has a variety of protection mechanisms, such as input anti-reverse connection, output anti-backflow, input under-voltage protection, output over-voltage protection, output over-current protection, output over-power protection, over-temperature protection, overtime protection, and over-capacity protection
- ZK-4KX DC-DC Buck Boost Converter can be used as an ordinary buck/boost module with multiple protection mechanisms, and can also be used as a DIY solar controller, high-power LED constant current drive module, battery charging module, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B7MBNP4G |
| Best Sellers Rank | #242,684 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,018 in Power Converters |
| Customer Reviews | 4.3 4.3 out of 5 stars (25) |
| Date First Available | July 26, 2022 |
| Item Weight | 2.39 ounces |
| Item model number | ZK-4KX |
| Manufacturer | JESSINIE |
| Package Dimensions | 6.22 x 4.72 x 1.89 inches |

## Product Details

- **Brand:** JESSINIE
- **Color:** grey,silver,blue
- **Input Voltage:** 30 Volts
- **Item Weight:** 0.07 Kilograms
- **Output Voltage:** 30 Volts (DC)

## Images

![ZK-4KX DC-DC Buck Boost Converter Regulator CNC Adjustable CC CV 0.5-30V Voltage Converter DIY Solar Battery Charging Power Supply Module LCD Display with Shell - Image 1](https://m.media-amazon.com/images/I/61Rjg3k3bbL.jpg)

## Frequently Bought Together

- JESSINIE ZK-4KX DC-DC Buck Boost Converter Regulator CNC Adjustable CC CV 0.5-30V Voltage Converter DIY Solar Battery Charging Power Supply Module LCD Display with Shell
- ALLECIN L7812 7812 Voltage Regulator Output IC L7812CV Linear Voltage Regulators 1.5A 12V TO-220(Pack of 20pcs)

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**Shop now:** [https://www.desertcart.com.ar/products/493674501-zk-4kx-dc-dc-buck-boost-converter-regulator-cnc-adjustable](https://www.desertcart.com.ar/products/493674501-zk-4kx-dc-dc-buck-boost-converter-regulator-cnc-adjustable)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-18*