---
product_id: 644249591
title: "Wefomey Universal Power Supply 9V~36V 4A 144W Adjustable Variable AC/DC Adapter Charger, 100V-240V AC to DC Converter with LED Voltage Display & 14 Tips & Polarity Converter- 4000mA Max"
brand: "wefomey"
price: "HK$575"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/644249591-wefomey-universal-power-supply-9v-36v-4a-144w-adjustable-variable
store_origin: HK
region: Hong Kong
---

# 144W max power output LED voltage display for precision 14 versatile DC tips included Wefomey Universal Power Supply 9V~36V 4A 144W Adjustable Variable AC/DC Adapter Charger, 100V-240V AC to DC Converter with LED Voltage Display & 14 Tips & Polarity Converter- 4000mA Max

**Brand:** wefomey
**Price:** HK$575
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up smarter, not harder — the only adapter you’ll ever need!

## Quick Answers

- **What is this?** Wefomey Universal Power Supply 9V~36V 4A 144W Adjustable Variable AC/DC Adapter Charger, 100V-240V AC to DC Converter with LED Voltage Display & 14 Tips & Polarity Converter- 4000mA Max by wefomey
- **How much does it cost?** HK$575 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/644249591-wefomey-universal-power-supply-9v-36v-4a-144w-adjustable-variable)

## Best For

- wefomey enthusiasts

## Why This Product

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

## Key Features

- • **Power on Your Terms:** Adjustable 9V-36V output with smooth knob control for perfect voltage every time.
- • **Safety First, Always:** Built-in multi-layer protection guards against overvoltage, overcurrent, overheating, and short circuits.
- • **Ready for Every Device:** Supports up to 4A current and 144W power—ideal for everything from electric scooters to LED strips.
- • **Plug & Play Versatility:** 14 interchangeable tips plus polarity converter to power almost any device effortlessly.
- • **Stay Informed Instantly:** Real-time LED voltage display prevents costly device damage from incorrect settings.

## Overview

This Universal Power Supply delivers a robust 144W output with adjustable voltage from 9V to 36V and up to 4A current. Equipped with 14 versatile DC tips and a polarity converter, it supports a wide range of devices from electric bikes to home electronics. The LED voltage display ensures precise output settings, while advanced safety features protect your devices from electrical hazards. Designed for professionals who demand reliability and flexibility in one sleek, all-in-one adapter.

## Description

Universal Power Supply 9V~36V 4A 144W Adjustable Variable AC/DC Adapter Charger, 100V-240V AC to DC Converter with LED Voltage Display & 14 Tips & Polarity Converter- 4000mA Max

## Features

- 【Compatibility】Input: AC 100~240V, 50/60Hz ; Output: DC 9~36V max 4A 144W adjustable adapter. It can supply with any voltage between 9~36V, such as such as 9V 12V 14V 15V 16V 18V 19V 20V 22V 24V 25V 26V 28V 30V 32V 36V etc and any amp less than 4A, such as such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A, 3.5A, 4A. LED display will show the output voltage, in case that wrong voltage regulation damage your device.
- 【Specifications】It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. Can be applied to almost all commonly used electronic devices. 6ft long power cable makes it convenient to use.
- 【Upgraded Version Power Supply】1.The knob can be adjusted more evenly. 2. Increase the off gear to turn off the power without pulling the plug. 3. Add a polarity converter cable and test lead which make it compatible with more devices, doubles its range of application. 4. Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use.
- 【144W DC Power Supply】The 144W all-in-one multipurpose AC/DC adapter fit for many 9~36V small household electronics such as portable bluetooth, wireless receivers, electrical toys, classic radio, games consoles, GPS, DVR, massage gun, webcam, CCTV camera, speaker, lan phones, external speaker, 12V 24V LED strips Lights, 36V electric scooter, electric bike and more. For indoor use only. (Check dc jack before buy: 5.5x2.5mm, compatible 5.5x2.1mm)
- 【Package includes】1 x 9~36V 144W universal adapter, 14 x DC tips, 1 x reverse polarity converter. Please choose correct voltage before plug it to your device. Wrong voltage may damage your device. We recommend to use less than 80% of the full load. We focus on producing premium quality and safety power adapters.

## Product Details

- **Brand:** Wefomey
- **Connector type:** USB Type C
- **Compatible devices:** GPS, CCTV camera system, LED strip light, DVD Player, Bluetooth Speaker, mobile, Kindle, camera, router, tablet, radios, electronic gizmos, games consoles
- **Special feature:** Multiple Safety Protection Systems
- **Colour:** black
- **Input voltage:** 240 Volts
- **Amperage:** 4 Amps
- **Wattage:** 144 watts
- **Number of items:** 1
- **Output current:** 4 Amps

## Images

![Wefomey Universal Power Supply 9V~36V 4A 144W Adjustable Variable AC/DC Adapter Charger, 100V-240V AC to DC Converter with LED Voltage Display & 14 Tips & Polarity Converter- 4000mA Max - Image 1](https://m.media-amazon.com/images/I/61whD96UyZL.jpg)

## Available Options

This product comes in different **Style Name** options.

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-25*