--- product_id: 163688516 title: "Bobury DC-DC Adjustable Power Step-down Module LM2596 Buck LED Converter Board 4V-40V to 1.25V-37V Voltage Regulator" brand: "bobury" price: "£3.06" currency: GBP in_stock: true category: "Kitchen" url: https://www.desertcart.co.uk/products/163688516-bobury-dc-dc-adjustable-power-step-down-module-lm2596-buck store_origin: GB region: United Kingdom --- # Bobury DC-DC Adjustable Power Step-down Module LM2596 Buck LED Converter Board 4V-40V to 1.25V-37V Voltage Regulator **Brand:** bobury **Price:** £3.06 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Bobury DC-DC Adjustable Power Step-down Module LM2596 Buck LED Converter Board 4V-40V to 1.25V-37V Voltage Regulator by bobury - **How much does it cost?** £3.06 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/163688516-bobury-dc-dc-adjustable-power-step-down-module-lm2596-buck) ## Best For - bobury enthusiasts ## Why This Product - Trusted bobury brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Description:LED digital voltmeter tube, the accuracy is adjustable. Can be aimed at your multimeter adjustable accurate. Updated Version: with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use.Input:DC 4V to 40V ( input voltage should be 1.5V higher than the output voltage). Output: DC 1.25V to 37V voltage is continuously adjustable.High conversion efficiency, simple regulating operation, rotate the top screw of potentiometer clockwise to boost, anti clockwise to reduce voltage.This module can be applied to fields in the input voltage is higher than the step-down output voltage, such as batteries, power transformers, DIY adjustable power supply, 24V Car T of the power equipment industry buck, 12V switch 3.3V, 12V switch 5V, 24V switch 5V, 24V switch 12V, 36V 24V turn and so on.Specifications:Material: metal, Electric Parts.Size: 6.1*3.4*12cm.Color: show as pictures.Input voltage range:4～40VDC.Output voltage range:1.25-37VDC adjustable.Output current: 3A (max.).Conversion efficiency: 88% (average).Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package include: 1 * LM2596 Buck Step-down Power Converter Module. Package Including . ## Features - Input voltage range:4～40VDC. Output voltage range:1.25-37VDC adjustable - High conversion efficiency, simple regulating operation, rotate the top screw of potentiometer clockwise to boost, anti clockwise to reduce voltage - LED digital voltmeter tube, the accuracy is adjustable. Can be aimed at your multimeter adjustable accurate - Safe to use: The module provide input reverse polarity protection, built in output short protection function, and built in thermal shutdown function - This module can be applied to fields in the input voltage is higher than the step-down output voltage, such as batteries, power transformers, DIY adjustable power supply, 24V Car T of the power equipment industry buck, 12V switch 3.3V, 12V switch 5V, 24V switch 5V, 24V switch 12V, 36V 24V turn and so on ## Images ![Bobury DC-DC Adjustable Power Step-down Module LM2596 Buck LED Converter Board 4V-40V to 1.25V-37V Voltage Regulator - Image 1](https://images-na.ssl-images-amazon.com/images/I/41Qc2yTCO6L.jpg) ![Bobury DC-DC Adjustable Power Step-down Module LM2596 Buck LED Converter Board 4V-40V to 1.25V-37V Voltage Regulator - Image 2](https://images-na.ssl-images-amazon.com/images/I/41e%2BXmmaT7L.jpg) ![Bobury DC-DC Adjustable Power Step-down Module LM2596 Buck LED Converter Board 4V-40V to 1.25V-37V Voltage Regulator - Image 3](https://images-na.ssl-images-amazon.com/images/I/51AXhHUZVhL.jpg) ![Bobury DC-DC Adjustable Power Step-down Module LM2596 Buck LED Converter Board 4V-40V to 1.25V-37V Voltage Regulator - Image 4](https://images-na.ssl-images-amazon.com/images/I/41e%2BXmmaT7L.jpg) ![Bobury DC-DC Adjustable Power Step-down Module LM2596 Buck LED Converter Board 4V-40V to 1.25V-37V Voltage Regulator - Image 5](https://images-na.ssl-images-amazon.com/images/I/51o3b9YPVwL.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.co.uk/products/163688516-bobury-dc-dc-adjustable-power-step-down-module-lm2596-buck](https://www.desertcart.co.uk/products/163688516-bobury-dc-dc-adjustable-power-step-down-module-lm2596-buck) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*