--- product_id: 218067146 title: "LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs)" brand: "teyleten robot" price: "B/.45" currency: PAB in_stock: true category: "Teyleten Robot" url: https://www.desertcart.com.pa/products/218067146-lm2596s-lm2596-with-led-display-voltmeter-buck-converter-dc-dc store_origin: PA region: Panama --- # 2A current rating for reliable power Precision LED voltmeter ±0.05V accuracy Adjustable output voltage 1.25V-37V LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs) **Brand:** teyleten robot **Price:** B/.45 **Availability:** ✅ In Stock ## Summary > ⚡ Power your projects with precision and style — never settle for less! ## Quick Answers - **What is this?** LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs) by teyleten robot - **How much does it cost?** B/.45 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/218067146-lm2596s-lm2596-with-led-display-voltmeter-buck-converter-dc-dc) ## Best For - teyleten robot enthusiasts ## Why This Product - Trusted teyleten robot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Versatile:** Lightweight 21g module fits seamlessly into custom power supplies, automotive projects, and industrial equipment. - • **Smart LED Voltmeter:** Integrated high-accuracy voltmeter with ±0.05V error and self-calibration ensures you never guess your voltage. - • **Robust Power Handling:** Supports up to 2A current with input voltage range 4.5V to 40V, perfect for diverse DIY and professional applications. - • **User-Friendly Interface:** One-touch toggle between input/output voltage display with memory save for hassle-free monitoring. - • **Precision Voltage Control:** Continuously adjustable output from 1.25V to 37V lets you tailor power exactly to your project needs. ## Overview The Teyleten Robot LM2596S is a high-performance DC-DC buck converter module featuring a wide adjustable output voltage range (1.25V to 37V) and a built-in LED voltmeter with ±0.05V accuracy. Designed for reliable 2A current delivery, it supports input voltages from 4.5V to 40V and offers user-friendly controls including a one-touch voltage display toggle and memory save function. Ideal for DIY electronics, automotive power regulation, and industrial applications, this compact 5-pack module ensures precise, efficient step-down voltage conversion. ## Description Can only buck but not boost,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. ## Features - Adjustable output voltage range of 1.25V ~ 37V continuously adjustable. (Input voltage must be higher than the output voltage of 1.5V) - With a voltage meter and voltmeter displays self-calibration. Uses a more advanced microprocessor voltage voltmeter error ± 0.05V, Range 0 ~ 40V. (To ensure accuracy voltmeter, make sure the input voltage of 4.5V and above) - Touch of a button to switch the input or output voltage measurements and has a light show which is being measured voltages, and save the settings, even the power off and then on - Input Voltage 4.5~ 40V. (Input voltage must be higher than the output voltage of 1.5v or more) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B085WC5G8N | | Best Sellers Rank | #97,380 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #368 in Power Converters | | Brand Name | Teyleten Robot | | Current Rating | 2 A | | Customer Reviews | 4.4 4.4 out of 5 stars (307) | | Item Weight | 21 g | | Manufacturer | Teyleten Robot | | Minimum Frequency | 50 hertz | | Model | LM2596 | | Mounting Type | Rack Mount | | Part Number | C75 | | Power Source | Corded Electric | | Unit Count | 5 Count | ## Product Details - **Brand:** Teyleten Robot - **Current Rating:** 2 A - **Item Weight:** 21 g - **Mounting Type:** Rack Mount - **Power Source:** Corded Electric ## Images ![LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs) - Image 1](https://m.media-amazon.com/images/I/81ZtElaixNL.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.com.pa/products/218067146-lm2596s-lm2596-with-led-display-voltmeter-buck-converter-dc-dc](https://www.desertcart.com.pa/products/218067146-lm2596s-lm2596-with-led-display-voltmeter-buck-converter-dc-dc) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-10-02*