--- product_id: 39663568 title: "AC100-240V to DC5V20A Max100W Switching Power Supply Device Transformer Adapter Converter for LED Strip/String/LED Matrix,CCTV Camera,Security System,Radio,Cats" brand: "btf-lighting" price: "¥10514" currency: JPY in_stock: true category: "Btf Lighting" url: https://www.desertcart.jp/products/39663568-ac100-240v-to-dc5v20a-max100w-switching-power-supply-device-transformer store_origin: JP region: Japan --- # 100W max power output 5V DC stable voltage with ±10% regulation Multi-layer safety: overload, thermal & short circuit protection AC100-240V to DC5V20A Max100W Switching Power Supply Device Transformer Adapter Converter for LED Strip/String/LED Matrix,CCTV Camera,Security System,Radio,Cats **Brand:** btf-lighting **Price:** ¥10514 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your tech game with precision and protection! ## Quick Answers - **What is this?** AC100-240V to DC5V20A Max100W 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?** ¥10514 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/39663568-ac100-240v-to-dc5v20a-max100w-switching-power-supply-device-transformer) ## 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 - • **Safety First, Always:** Automatic overload, overvoltage, thermal cut-off, and short circuit protection safeguard your investments. - • **Built to Last Indoors:** Compact porous metal shell offers superior heat dissipation and stable operation for indoor setups. - • **Versatile Compatibility:** Ideal for WS2812B LED strips, CCTV cameras, radios, and all 5V projects under 80W—join the pros powering smarter spaces. - • **Precision Voltage Control:** Adjustable output voltage from 4.5V to 5.5V ensures optimal performance and device longevity. - • **Power Your Projects with Confidence:** Delivers a robust 5V DC output up to 20A, perfect for demanding LED strips and security systems. ## Overview The BTF-LIGHTING AC100-240V to DC5V20A Switching Power Supply is a compact, high-performance adapter delivering up to 100W with stable 5V output. Featuring adjustable voltage, advanced safety protections, and excellent heat dissipation, it’s engineered for indoor use powering LED strips, security cameras, and other 5V electronics reliably. Perfect for professionals seeking dependable, efficient power solutions with a one-year warranty. ## Description Buy BTF-LIGHTING AC100-240V to DC5V20A Max100W 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 ## Features - Input: 110V-220V 50/60Hz; Output: 5V DC up to 20 Amps Max; The output voltage can be regulated by ±10%, from 4.5V to 5.5V, Works with device that draws less than 20A, such as DC5V1A~20A. - 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 100W. 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 5V20A 100W power supply to power devices less than 80W. - Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. Enough 100W 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. - 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 | B01D8FLWGE | | Best Sellers Rank | #197,751 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #320 in Lighting Low Voltage Transformers | | Brand Name | BTF-LIGHTING | | Current Rating | 30 A | | Customer Reviews | 4.5 4.5 out of 5 stars (178) | | EU Spare Part Availability Duration | 1 years | | Item Dimensions D x W x H | 1.65"D x 3.82"W x 1.65"H | | Manufacturer | BTF-LIGHTING Technology Co., Limited | | Maximum Frequency | 60 hertz | | Minimum Frequency | 50 hertz | | Model | A5V20A | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | A5V20A | | Power Source | AC | | UPC | 602938069786 | | Unit Count | 1 Count | ## Product Details - **Brand:** BTF-LIGHTING - **Current Rating:** 30 A - **Mounting Type:** Surface Mount - **Power Source:** AC - **Product Dimensions:** 1.65"D x 3.82"W x 1.65"H ## Images ![AC100-240V to DC5V20A Max100W 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/61o0mu0owlL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.jp/products/39663568-ac100-240v-to-dc5v20a-max100w-switching-power-supply-device-transformer](https://www.desertcart.jp/products/39663568-ac100-240v-to-dc5v20a-max100w-switching-power-supply-device-transformer) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-21*