---
product_id: 13223526
title: "445nm 447nm 450nm 1w 1.4w 2w Laser Diode Drive/driver 3.7v Current Adjustable"
brand: "power supply driver"
price: "฿2020"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/13223526-445nm-447nm-450nm-1w-1-4w-2w-laser-diode-drive
store_origin: TH
region: Thailand
---

# 445nm 447nm 450nm 1w 1.4w 2w Laser Diode Drive/driver 3.7v Current Adjustable

**Brand:** power supply driver
**Price:** ฿2020
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 445nm 447nm 450nm 1w 1.4w 2w Laser Diode Drive/driver 3.7v Current Adjustable by power supply driver
- **How much does it cost?** ฿2020 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/13223526-445nm-447nm-450nm-1w-1-4w-2w-laser-diode-drive)

## Best For

- power supply driver enthusiasts

## Why This Product

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

## Description

Parameter 
 wavelength:445nm-450nm 
 Recommended working voltage: 
 3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply 
 Circuit control:5.5V boost circuit 
 Reverse Polarity Protection:None 
 Diameter:17mm 
 Feature: 
 QSP protection: with soft start protection, even if you frequently switch on and off the power supply, it will not cause damage to the laser diodes. 
 Pin definition: the PCB board shows positive and negative wiring schematic 
 Application: 
 This is a power supply driver for 445-450nm 1W 1.4W 2W laser diodes! 
 Widely use in industrial and LAB ! 
 Care Instruction: 
 Keep it in dry environment away from water or moisture! 
 Package: 
 1 x 445nm 447nm 450nm 1w 1.4w 2w Laser Diode Driver/Power Supply Driver 3.7V 17mm

## Features

- wavelength:445nm-450nm
- 3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply
- Circuit control:5.5V boost circuit
- Reverse Polarity Protection:None

## Images

![445nm 447nm 450nm 1w 1.4w 2w Laser Diode Drive/driver 3.7v Current Adjustable - Image 1](http://ecx.images-amazon.com/images/I/51iZiGLTTYL.jpg)
![445nm 447nm 450nm 1w 1.4w 2w Laser Diode Drive/driver 3.7v Current Adjustable - Image 2](http://ecx.images-amazon.com/images/I/51ncUq42ghL.jpg)
![445nm 447nm 450nm 1w 1.4w 2w Laser Diode Drive/driver 3.7v Current Adjustable - Image 3](http://ecx.images-amazon.com/images/I/513xUR-Yb%2BL.jpg)

---

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**Shop now:** [https://www.desertcart.co.th/products/13223526-445nm-447nm-450nm-1w-1-4w-2w-laser-diode-drive](https://www.desertcart.co.th/products/13223526-445nm-447nm-450nm-1w-1-4w-2w-laser-diode-drive)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-29*