--- product_id: 220993036 title: "BTF-LIGHTING AC100-240V to DC5V40A Max200W Suit Switching Power Supply Device Transformer Adapter Converter for LED Strip/String/LED Matrix,CCTV Camera,Security System,Radio,Cats" brand: "btf-lighting" price: "273.90 DT" currency: TND in_stock: true reviews_count: 8 category: "Btf Lighting" url: https://www.desertcart.tn/products/220993036-btf-lighting-ac100-240v-to-dc5v40a-max200w-suit-switching-power store_origin: TN region: Tunisia --- # 5V DC output up to 40A max Adjustable output voltage ±10% Built-in cooling fan & heat sink BTF-LIGHTING AC100-240V to DC5V40A Max200W Suit Switching Power Supply Device Transformer Adapter Converter for LED Strip/String/LED Matrix,CCTV Camera,Security System,Radio,Cats **Brand:** btf-lighting **Price:** 273.90 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power your passion with precision and cool confidence! ## Quick Answers - **What is this?** BTF-LIGHTING AC100-240V to DC5V40A Max200W Suit Switching Power Supply Device Transformer Adapter Converter for LED Strip/String/LED Matrix,CCTV Camera,Security System,Radio,Cats by btf-lighting - **How much does it cost?** 273.90 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/220993036-btf-lighting-ac100-240v-to-dc5v40a-max200w-suit-switching-power) ## Best For - btf-lighting enthusiasts ## Why This Product - Trusted btf-lighting brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cool & Reliable:** Integrated cooling fan and porous metal shell ensure optimal heat dissipation for long-lasting, uninterrupted operation. - • **Safety-First Design:** Automatic overload, over-voltage, thermal cut-off, and short circuit protections safeguard your valuable electronics. - • **Powerhouse Performance:** Delivers a stable 5V DC output with up to 40A current—perfect for high-demand LED and security setups. - • **Universal Compatibility:** Supports 100-240V AC input with a selectable switch, ideal for global use in indoor environments. - • **Precision Voltage Control:** Easily fine-tune output voltage between 4.5V and 5.5V to perfectly match your project’s needs. ## Overview The BTF-LIGHTING AC100-240V to DC5V40A 200W switching power supply is a robust, adjustable, and safe power solution designed for demanding 5V projects like LED strips, CCTV, and security systems. Featuring a high current output, built-in cooling, and multiple safety protections, it ensures stable, reliable performance for professional and DIY applications alike. ## Description Buy BTF-LIGHTING AC100-240V to DC5V40A Max200W Suit Switching Power Supply Device Transformer Adapter Converter for LED Strip/String/LED Matrix,CCTV Camera,Security System,Radio,Cats: Internal Power Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Reliable, Stable Power Supply — Great for LED Projects - I purchased this BTF-LIGHTING 5V 30A power supply to run multiple LED strip installations, and it has performed exactly as expected—consistent, stable, and dependable. Excellent Power Output: The 30A capacity gives plenty of headroom for high-density LED strips and microcontroller projects. Voltage output stays steady even under heavier loads, which is crucial for preventing flicker or color shifting in 5V LEDs. Build Quality: The metal casing feels solid and well-ventilated. It doesn’t overheat, even during long operation, thanks to the built-in cooling design. The terminals are clearly labeled and secure, making wiring straightforward. Ease of Use: Setup was simple. The screw terminals hold wires firmly, and the input range (100–240V) makes it compatible almost anywhere. Once installed, the unit runs quietly and without any buzzing. Performance in Real Projects: I’ve used it to power addressable LED strips, a small Raspberry Pi setup, and some 5V accessories simultaneously. Everything ran smoothly with no drop in brightness or unexpected shutdowns. Things to Know: As with most open-frame power supplies, it’s best mounted in a safe, ventilated area or inside a project enclosure. Not something you want loose on a desk. Bottom Line: A strong, stable, high-capacity power supply that’s ideal for LED strip lighting, makers, and DIY electronics. It delivers clean power, stays cool, and is built to last. Highly recommended for anyone needing a reliable 5V power source. Review: Nice unit - used this to power a Christmas village. just put a diode on the output and adjusted the output to 4.5vdc. ## Features - Input: 110V-220V 50/60Hz; Output: 5V DC up to 40 Amps Max; The output voltage can be regulated by ±10%, from 4.5V to 5.5V, Works with device that draws less than 40A, such as DC5V1A~40A. - The default input voltage is 220V, 110V/220V must be selected by switch before using to avoid damaging. Please replace the switch with the voltage appropriate for your project. High-quality raw materials, porous metal shell, good heat dissipation performance, small size, strong performance stability, only support indoor use. - Make sure your device match the 5V voltage and wattage less than 200W. Please don't run it overload .The max use should be no more than 80% of the full loads,otherwise, It's cause the power supply to overheat,the service life of the power supply will be greatly shortened.We recommend you to use this 5V40A 200W power supply to power devices less than 160W. - Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. Enough 200W output power and 5V stable output voltage will protect your electronic products from destruction. - It is perfect for all 5V projects, such as WS2812B / WS2812B ECO / WS2811 / SK6812RGB / SK6812RGBW / WS2813 / SK9822 LED Strip / LED Pixel LED Matrix / LED String / LED fairy string / LED Matrix / CCTV Camera / Security System / Computer Project, etc. - The power supply has a built-in cooling fan and heat sink. It can effectively keep the temperature controller within the safe range.It is only suitable for indoor use. It is very convenient to use it to adjust the output after connecting the power cord. - Please note: The power cord is not included in the package of this product. If you need a power cord, please search on desertcart: 3 Prong AC power cord. All of our products are covered by a one-year warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01D8FLYW6 | | Best Sellers Rank | #50,735 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #76 in Lighting Low Voltage Transformers | | Customer Reviews | 4.5 4.5 out of 5 stars (403) | | Date First Available | March 21, 2016 | | Is Discontinued By Manufacturer | No | | Item Weight | 1.76 ounces | | Item model number | A5V40A | | Manufacturer | BTF-LIGHTING Technology Co., Limited | | Product Dimensions | 7.99 x 4.8 x 2.4 inches | ## Product Details - **Brand:** BTF-LIGHTING - **Current Rating:** 40 Amps - **EU Spare Part Availability Duration:** 1 Years - **Mounting Type:** Surface Mount - **Power Source:** AC ## Images ![BTF-LIGHTING AC100-240V to DC5V40A Max200W Suit Switching Power Supply Device Transformer Adapter Converter for LED Strip/String/LED Matrix,CCTV Camera,Security System,Radio,Cats - Image 1](https://m.media-amazon.com/images/I/71viB-25ACL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reliable, Stable Power Supply — Great for LED Projects *by M***A on November 23, 2025* I purchased this BTF-LIGHTING 5V 30A power supply to run multiple LED strip installations, and it has performed exactly as expected—consistent, stable, and dependable. Excellent Power Output: The 30A capacity gives plenty of headroom for high-density LED strips and microcontroller projects. Voltage output stays steady even under heavier loads, which is crucial for preventing flicker or color shifting in 5V LEDs. Build Quality: The metal casing feels solid and well-ventilated. It doesn’t overheat, even during long operation, thanks to the built-in cooling design. The terminals are clearly labeled and secure, making wiring straightforward. Ease of Use: Setup was simple. The screw terminals hold wires firmly, and the input range (100–240V) makes it compatible almost anywhere. Once installed, the unit runs quietly and without any buzzing. Performance in Real Projects: I’ve used it to power addressable LED strips, a small Raspberry Pi setup, and some 5V accessories simultaneously. Everything ran smoothly with no drop in brightness or unexpected shutdowns. Things to Know: As with most open-frame power supplies, it’s best mounted in a safe, ventilated area or inside a project enclosure. Not something you want loose on a desk. Bottom Line: A strong, stable, high-capacity power supply that’s ideal for LED strip lighting, makers, and DIY electronics. It delivers clean power, stays cool, and is built to last. Highly recommended for anyone needing a reliable 5V power source. ### ⭐⭐⭐⭐⭐ Nice unit *by J***E on October 7, 2025* used this to power a Christmas village. just put a diode on the output and adjusted the output to 4.5vdc. ### ⭐⭐⭐⭐⭐ It’s ight *by M***H on January 29, 2026* It’s ight --- ## 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.tn/products/220993036-btf-lighting-ac100-240v-to-dc5v40a-max200w-suit-switching-power](https://www.desertcart.tn/products/220993036-btf-lighting-ac100-240v-to-dc5v40a-max200w-suit-switching-power) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-03*