---
product_id: 52918020
title: "bibikoo HLK-5M03 AC-DC 220V-3.3V/5W Step Down Buck Isolated Power Supply Module Intelligent Household Swith Converter"
brand: "bibikoo"
price: "€ 0.03"
currency: EUR
in_stock: false
url: https://www.desertcart.it/products/52918020-bibikoo-hlk-5m03-ac-dc-220v-3-3v-5w-step
store_origin: IT
region: Italy
---

# 5W Power Output <0.1W No-load Loss AC 90-264V Input bibikoo HLK-5M03 AC-DC 220V-3.3V/5W Step Down Buck Isolated Power Supply Module Intelligent Household Swith Converter

**Brand:** bibikoo
**Price:** € 0.03
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Up Your Space with Style!

## Quick Answers

- **What is this?** bibikoo HLK-5M03 AC-DC 220V-3.3V/5W Step Down Buck Isolated Power Supply Module Intelligent Household Swith Converter by bibikoo
- **How much does it cost?** € 0.03 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/52918020-bibikoo-hlk-5m03-ac-dc-220v-3-3v-5w-step)

## Best For

- bibikoo enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Meets UL and CE standards for peace of mind.
- • **Smart Protection:** Built-in overload and short circuit protection.
- • **Ultra-Compact Design:** Perfect for space-saving installations.
- • **Eco-Friendly Efficiency:** Low power consumption for a greener footprint.
- • **Whisper-Quiet Operation:** Low ripple and noise for a serene environment.

## Overview

The bibikoo HLK-5M03 is an ultra-thin, high-efficiency AC-DC power supply module designed for intelligent household applications. With a wide input voltage range and robust safety features, it ensures reliable performance while minimizing environmental impact.

## Description

Product features: 1. Meet UL, CE requirements 2. Ultra-thin, ultra-small 2. All voltage input (AC: 90 ~ 264V) 3. Low ripple and low noise 4. Output overload and short circuit protection 5. High efficiency, high power density 6. The product is designed to meet the requirements of EMC and Safety Test 7. Low power consumption, environmental protection, no-load loss <0.1W 8.100% load aging and testing 9.1 year warranty perio Environment Condition Item Name Technical Criteria Unit Operation Temperature -20—+60 ℃ Store Temperature -40—+80 ℃ Relative humidity 5—95 % Cooling way Cooling by radiation Atmospheric pressure 80—106 Kpa Sea level elevation ≤2000 m Vibration Vibration coefficient 10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes

## Features

- Ultra-thin, ultra-small,Meet UL, CE requirements,
- All voltage input (AC: 90 ~ 264V) Low ripple and low noise
- Output overload and short circuit protection
- The product is designed to meet the requirements of EMC and Safety Test
- Low power consumption, environmental protection, no-load loss <0.1W

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | bibikoo |
| Package Dimensions | 13.7 x 10.4 x 2.5 cm; 10 Grams |
| Item model number | HLK-5M03 |
| Manufacturer | Hi-Link |
| Are Batteries Included | No |
| Item Weight | 10 g |
| Guaranteed software updates until | unknown |

## Images

![bibikoo HLK-5M03 AC-DC 220V-3.3V/5W Step Down Buck Isolated Power Supply Module Intelligent Household Swith Converter - Image 1](https://m.media-amazon.com/images/I/71Yml+hjicL.jpg)
![bibikoo HLK-5M03 AC-DC 220V-3.3V/5W Step Down Buck Isolated Power Supply Module Intelligent Household Swith Converter - Image 2](https://m.media-amazon.com/images/I/71I1TxQUfNL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.it/products/52918020-bibikoo-hlk-5m03-ac-dc-220v-3-3v-5w-step](https://www.desertcart.it/products/52918020-bibikoo-hlk-5m03-ac-dc-220v-3-3v-5w-step)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-12*