--- product_id: 458447091 title: "3V 1A 3W Adapter" brand: "cysljoyful" price: "€ 14.00" currency: EUR in_stock: true reviews_count: 9 category: "Cysljoyful" url: https://www.desertcart.at/products/458447091-3v-1a-3w-adapter store_origin: AT region: Austria --- # 3V DC stable output 5.5x2.5mm universal plug 5-fold safety protection 3V 1A 3W Adapter **Brand:** cysljoyful **Price:** € 14.00 **Availability:** ✅ In Stock ## Summary > 🔋 Power your mini world with confidence and style! ## Quick Answers - **What is this?** 3V 1A 3W Adapter by cysljoyful - **How much does it cost?** € 14.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/458447091-3v-1a-3w-adapter) ## Best For - cysljoyful enthusiasts ## Why This Product - Trusted cysljoyful brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Global Voltage Support:** Works seamlessly with 100-240V AC input, perfect for worldwide use without a hitch. - • **Reliable 3V 1A Power Output:** Delivers consistent 3 volts at 1 amp for your mini devices without hiccups. - • **Extended 37-Inch Cord Length:** Generous cable length offers flexible placement and easy reach for your workspace or home setup. - • **Universal Compatibility Plug:** Standard 5.5mm x 2.5mm barrel connector fits a wide range of gadgets from mini fans to electric toothbrushes. - • **Built-In 5-Layer Safety Shield:** Over-temperature, short-circuit, undervoltage, overvoltage, and overcurrent protections keep your devices safe and sound. ## Overview This 3V 1A universal AC adapter features a 5.5mm x 2.5mm DC plug and a 37-inch power cord, designed to safely power small electronics like mini fans, speakers, and electric toothbrushes. It supports a wide input voltage range (100-240V) and includes five critical safety protections, ensuring reliable and secure operation for your everyday devices. ## Description Input Voltage: 100V-240V 50-60Hz Output Voltage: 3V Stable Current: 1A DC connector: 5.5 * 2.5mm Power cord length: 93cm(37in) Notes on using the power adapter: 1.Be careful not to squeeze the power adapter cable and cause the outer insulation sleeve of the power cable to break. 2.Do not allow the power cable to bear for a long time and cause damage to the power cable. 3.Do not use in humid or high temperature environment. Package including: Package Includes: 1x 3V 1A Power Supply Review: Perfect adaptor for my dollhouse - I just recently learned the basics of circuits and transformers. This works perfectly with my dollhouse and lights about 20 little 3mm lights without any issues. My only complaint is theres a little blue light on it that is extremely bright. Review: Just as expected - Used it to become a battery replacement for a Zigbee PIE detector on my stairs. It's been over a year at its still working fine. ## Features - DC 3V Power Cord comes with 5.5mm x 2.5mm DC Plug. The outer diameter 5.5mm, inner 2.5mm. The polarity: Outside is negative '-', inside is positive '+'. - 93cm/37in Power Cord Length. Please kindly confirm if the length can meet your demand before making a buying. - 3V 1A Power Supply, can be used for Mini Fan Speaker Electric Toothbrush Fountains etc. Please kindly confirm the voltage of your devices. - Five protections and safety guarantees: over-temperature-protection, short -circuit-protection, undervoltage-protection, overvoltage-protection, overcurrent-protection - AC Input:100-240V 50-60Hz, DC Output: 3V 1A 3W. We recommend to use less than 80% of the full load. DO NOT OVERLOAD! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B2DW9TZJ | | Additional Features | Short Circuit Protection | | Amperage | 1 Amps | | Brand | Cysljoyful | | Built-In Media | 1x 3V 1A Power Supply US Plug with Power Cord | | Color | black | | Compatible Devices | Cameras, Speakers | | Connectivity Technology | DC Tip | | Connector Type | Barrel Connector | | Current Rating | 1 Amps | | Customer Reviews | 4.6 4.6 out of 5 stars (99) | | Enclosure Material | Plastic | | Frequency Range | 60 hertz | | Input Voltage | 110 Volts | | Item Weight | 60 Grams | | Main Power Connector Type | 2 Pin | | Manufacturer | yangzhoushichangyundianzikejiyouxiangongsi | | Model Number | chy-0301-us-01 | | Mounting Type | Wall Mount | | Number of Items | 1 | | Number of Power Levels | 1 | | Output Current | 1 Amps | | Output Voltage | 3 Volts | | Portable | Yes | | Power Plug | Type A - 2 pin (North American) | | Power Source | Corded Electric | | Specification Met | CE | | UPC | 768488455339 | | Unit Count | 1.0 Count | | Warranty Description | 2 year manufacturer | | Wattage | 3 watts | ## Product Details - **Amperage:** 1 Amps - **Brand:** Cysljoyful - **Color:** black - **Compatible Devices:** Cameras, Speakers - **Connector Type:** Barrel Connector - **Included Components:** 1x 3V 1A Power Supply US Plug with Power Cord - **Input Voltage:** 110 Volts - **Number of Items:** 1 - **Special Feature:** Short Circuit Protection - **Wattage:** 3 watts ## Images ![3V 1A 3W Adapter - Image 1](https://m.media-amazon.com/images/I/61PcnZw8Y0L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect adaptor for my dollhouse *by C***A on October 19, 2024* I just recently learned the basics of circuits and transformers. This works perfectly with my dollhouse and lights about 20 little 3mm lights without any issues. My only complaint is theres a little blue light on it that is extremely bright. ### ⭐⭐⭐⭐⭐ Just as expected *by B***. on December 8, 2025* Used it to become a battery replacement for a Zigbee PIE detector on my stairs. It's been over a year at its still working fine. ### ⭐⭐⭐⭐⭐ Full time on, runs cool *by C***D on January 30, 2025* Used to illuminate a shrine of a string of led lights. Runs day and night and it feels cool to the tact, an indication of minimal thermal losses. It met exactly what it was elected for. --- ## 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.at/products/458447091-3v-1a-3w-adapter](https://www.desertcart.at/products/458447091-3v-1a-3w-adapter) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-05-05*