--- product_id: 170325684 title: "Switch Mode Fixed Output Power Supply 13.8 Volt DC 23.0 Amp - Circuit Specialists - Compact - Efficient - Reliable with Built-in Protection - Adjustable Voltage Output" brand: "circuit specialists" price: "£6.61" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/170325684-switch-mode-fixed-output-power-supply-13-8-volt-dc store_origin: GB region: United Kingdom --- # 23A Output Dual Output Built-in Protection Switch Mode Fixed Output Power Supply 13.8 Volt DC 23.0 Amp - Circuit Specialists - Compact - Efficient - Reliable with Built-in Protection - Adjustable Voltage Output **Brand:** circuit specialists **Price:** £6.61 **Availability:** ✅ In Stock ## Summary > 🔋 Power Your Passion with Precision! ## Quick Answers - **What is this?** Switch Mode Fixed Output Power Supply 13.8 Volt DC 23.0 Amp - Circuit Specialists - Compact - Efficient - Reliable with Built-in Protection - Adjustable Voltage Output by circuit specialists - **How much does it cost?** £6.61 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/170325684-switch-mode-fixed-output-power-supply-13-8-volt-dc) ## Best For - circuit specialists enthusiasts ## Why This Product - Trusted circuit specialists brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Equipped with multiple built-in protections to keep your devices safe and sound. - • **Local Support:** Enjoy peace of mind with top-rated customer support based right here in the U.S. - • **Precision Control:** Easily adjustable voltage output from 10V to 15V for tailored power solutions. - • **Compact & Efficient:** Designed to fit seamlessly into your workspace without sacrificing performance. - • **Power Up Your Projects:** Delivering a robust 23A DC output for all your high-demand devices. ## Overview The Switch Mode Fixed Output Power Supply delivers a powerful 13.8 Volt DC at 23.0 Amps, designed for efficiency and reliability. With built-in safety features and dual output options, it’s perfect for both professional and personal projects. Plus, its compact design ensures it fits into any workspace while providing top-notch U.S.-based customer support. ## Description The CSI23SWI is a highly efficient, lightweight, and high-performance switching power supply designed in a small footprint chassis. It is well shielded to reduce Radio Frequency Interference at close range. It has the small footprint of popular radio transceiver. It has constant current protection, over temperature protection, and output Over Voltage Protection(OVP) to ensure better reliability and safer protection to both the power supply and its connected load. There is one main DC output at the rear and a front mounted cigar socket to provide convenient DC connectivity. It has excellent line and load regulation as well as low ripple and noise. ## Features - 💪 【HIGH CURRENT OUTPUT】: The CSI23SW1 is a highly efficient, lightweight, and high-performance switching power supply designed to deliver high current into 12V loads, while taking up minimal space in its small footprint chassis. - 🔒 【BUILT-IN PROTECTION】: With constant current protection, over-temperature thermal protection, and output over-voltage protection, this power supply ensures reliability and safe operation for both the power supply and its connected load. - 🔌 【DUAL OUTPUT】: This power supply features a main 23A DC output and an additional front-mounted cigarette lighter style socket that can supply up to 10A to power devices designed for automotive use and provide convenient DC connectivity. - 🎯 【EXCELLENT REGULATION】: The CSI23SW1 has excellent line and load regulation as well as low ripple and noise, and output voltage can be fine-tuned from 10V to 15V for precise control. - 🌎 【BASED IN TEMPE, ARIZONA】: with top-rated U.S-based customer support. ## Product Details - **Brand:** Circuit Specialists - **Item dimensions L x W x H:** 7.13 x 7.48 x 2.48 inches - **Output Current:** 23 Amps - **UPC:** 723175292611 ## Images ![Switch Mode Fixed Output Power Supply 13.8 Volt DC 23.0 Amp - Circuit Specialists - Compact - Efficient - Reliable with Built-in Protection - Adjustable Voltage Output - Image 1](https://m.media-amazon.com/images/I/51a+OicYXfL.jpg) ![Switch Mode Fixed Output Power Supply 13.8 Volt DC 23.0 Amp - Circuit Specialists - Compact - Efficient - Reliable with Built-in Protection - Adjustable Voltage Output - Image 2](https://m.media-amazon.com/images/I/511aAUsxm4L.jpg) ![Switch Mode Fixed Output Power Supply 13.8 Volt DC 23.0 Amp - Circuit Specialists - Compact - Efficient - Reliable with Built-in Protection - Adjustable Voltage Output - Image 3](https://m.media-amazon.com/images/I/51+k-mDv1zL.jpg) ![Switch Mode Fixed Output Power Supply 13.8 Volt DC 23.0 Amp - Circuit Specialists - Compact - Efficient - Reliable with Built-in Protection - Adjustable Voltage Output - Image 4](https://m.media-amazon.com/images/I/51-tjlfvJTL.jpg) ![Switch Mode Fixed Output Power Supply 13.8 Volt DC 23.0 Amp - Circuit Specialists - Compact - Efficient - Reliable with Built-in Protection - Adjustable Voltage Output - Image 5](https://m.media-amazon.com/images/I/51FG2We14GL.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/170325684-switch-mode-fixed-output-power-supply-13-8-volt-dc](https://www.desertcart.co.uk/products/170325684-switch-mode-fixed-output-power-supply-13-8-volt-dc) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*