---
product_id: 166501242
title: "CSK-W0242 Boost Step Up Power Supply Module PFM Control DC-DC 0.9V-5V to USB 5V Birthday Present"
brand: "ldtr"
price: "£16.06"
currency: GBP
in_stock: true
category: "Lighting"
url: https://www.desertcart.co.uk/products/166501242-csk-w0242-boost-step-up-power-supply-module-pfm-control
store_origin: GB
region: Great Britain
---

# CSK-W0242 Boost Step Up Power Supply Module PFM Control DC-DC 0.9V-5V to USB 5V Birthday Present

**Brand:** ldtr
**Price:** £16.06
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** CSK-W0242 Boost Step Up Power Supply Module PFM Control DC-DC 0.9V-5V to USB 5V Birthday Present by ldtr
- **How much does it cost?** £16.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/166501242-csk-w0242-boost-step-up-power-supply-module-pfm-control)

## Best For

- ldtr enthusiasts

## Why This Product

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

## Description

PFM Control DC-DC 0.9V-5V To USB 5V Boost Step Up Power Supply ModuleDescription:DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, PSP charger, very easy.In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems.Specification:1 Mini PFM Control2 On-board input voltage indicator3 High conversion efficiency, maximum to 96%4 Any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500-600MA, single AA battery power supply output current about 200MA5 On-board USB female, can supply power directly to the USB interface6 Input voltage: 0.9 - 5V DC7 Output voltage: 5V DC8 PCB size: 34mm x 16.2mmPackage included:1 x Mini PFM control DC-DC USB 0.9V-5V to 5V DC boost step-up

## Features

- PFM Control DC-DC 0.9V-5V To USB 5V Boost Step Up Power Supply Module
- ›See more product details

## Images

![CSK-W0242 Boost Step Up Power Supply Module PFM Control DC-DC 0.9V-5V to USB 5V Birthday Present - Image 1](https://images-na.ssl-images-amazon.com/images/I/51NfXCNXbQL.jpg)
![CSK-W0242 Boost Step Up Power Supply Module PFM Control DC-DC 0.9V-5V to USB 5V Birthday Present - Image 2](https://images-na.ssl-images-amazon.com/images/I/51LqW12ncNL.jpg)
![CSK-W0242 Boost Step Up Power Supply Module PFM Control DC-DC 0.9V-5V to USB 5V Birthday Present - Image 3](https://images-na.ssl-images-amazon.com/images/I/41-Z5u8PoUL.jpg)
![CSK-W0242 Boost Step Up Power Supply Module PFM Control DC-DC 0.9V-5V to USB 5V Birthday Present - Image 4](https://images-na.ssl-images-amazon.com/images/I/51r9KK3BETL.jpg)

---

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**Shop now:** [https://www.desertcart.co.uk/products/166501242-csk-w0242-boost-step-up-power-supply-module-pfm-control](https://www.desertcart.co.uk/products/166501242-csk-w0242-boost-step-up-power-supply-module-pfm-control)

---

*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-04-23*