--- product_id: 38145892 title: "UpBright New 18V AC/DC Adapter Compatible with ID: 2.5mm OD: 5.5mm Barrel Round Plug 2.5 mm X 5.5 mm 18 Volt 3 Amp 18 V 18.5V 3A 18VDC 3.0A - 3.5A (Positive Inside) Power Supply Cord Cable Charger PSU" brand: "upbright" price: "614 kr" currency: NOK in_stock: true category: "Upbright" url: https://www.desertcart.no/products/38145892-upbright-new-18v-ac-dc-adapter-compatible-with-id-2 store_origin: NO region: Norway --- # 54W high power output 100-240V worldwide compatibility OVP, OCP, SCP multi-layer protection UpBright New 18V AC/DC Adapter Compatible with ID: 2.5mm OD: 5.5mm Barrel Round Plug 2.5 mm X 5.5 mm 18 Volt 3 Amp 18 V 18.5V 3A 18VDC 3.0A - 3.5A (Positive Inside) Power Supply Cord Cable Charger PSU **Brand:** upbright **Price:** 614 kr **Availability:** ✅ In Stock ## Summary > ⚡ Power up your productivity with UpBright’s unstoppable 18V adapter! ## Quick Answers - **What is this?** UpBright New 18V AC/DC Adapter Compatible with ID: 2.5mm OD: 5.5mm Barrel Round Plug 2.5 mm X 5.5 mm 18 Volt 3 Amp 18 V 18.5V 3A 18VDC 3.0A - 3.5A (Positive Inside) Power Supply Cord Cable Charger PSU by upbright - **How much does it cost?** 614 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/38145892-upbright-new-18v-ac-dc-adapter-compatible-with-id-2) ## Best For - upbright enthusiasts ## Why This Product - Trusted upbright brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Global Ready, Always:** Supports 100-240VAC input, perfect for professionals on the move. - • **Safety First, Always:** Built-in Over Voltage, Over Current, and Short Circuit protections keep your gear safe. - • **Risk-Free Reliability:** Backed by 30-day refund and 24-month exchange for ultimate peace of mind. - • **Plug & Play Confidence:** Precision 2.5mm x 5.5mm barrel plug with center positive design ensures perfect fit. - • **Power Through Your Day:** Delivers a robust 18V DC at 3A for seamless device performance. ## Overview The UpBright 18V AC/DC Adapter offers a powerful 54W output at 3 amps with a universal 100-240V input, making it ideal for global use. Featuring a 2.5mm x 5.5mm barrel plug with center positive polarity, it ensures compatibility with a wide range of devices. Enhanced with multiple safety protections (OVP, OCP, SCP) and backed by a 30-day refund plus 24-month exchange warranty, this adapter is a reliable, professional-grade power solution. ## Description UpBright New 18V AC / DC Adapter Compatible with ID: 2.5mm OD: 5.5mm Barrel Round Plug 2.5 mm X 5.5 mm (fit 2.1mm x 5.5mm) 18 Volt 3 Amp 54 watts 18 Volts DC @ 3 Amps. 54 Watt 18V - 18.5V 3A 18VDC 3.0A - 3.5A 18 VDC x 3000mA 54W DC18V 18.0V (fit 18 V 1A / 1.5A / 2A / 2.5A / 1500mA / 2000mA / 2500mA) (Positive Inside) Switching Mode Power Supply Cord Cable PS Battery Charger Mains PSU CECCCROHS 100-240 ## Features - World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 Days Refund. 24 Months Exchange. - UpBright New 18V AC / DC Adapter Compatible with ID: 2.5mm OD: 5.5mm Barrel Round Plug 2.5 mm X 5.5 mm (fit 2.1mm x 5.5mm) 18 Volt 3 Amp 54 watts 18 Volts DC @ 3 Amps. 54 Watt 18V - 18.5V 3A 18VDC 3.0A - 3.5A 18 VDC x 3000mA 54W DC18V 18.0V (fit 18 V 1A / 1.5A / 2A / 2.5A / 1500mA / 2000mA / 2500mA) (Positive Inside) Switching Mode Power Supply Cord Cable PS Battery Charger Mains PSU - Note: The outside diameter is 5.5mm the inside is 2.5mm/2.1mm. Center Positive. NOT Center Negative. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Thanks. or if you are not sure the plug size Please let us help. - If you need 18VDC with Center Negative power supply. Please check item B08DKP1978. or Please let us help. Thanks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LL0C8LG | | Amperage | 3 A | | Brand | UPBRIGHT | | Color | Black | | Connector Type | Barrel Connector | | Connector Type Used on Cable | Barrel Connector | | Customer Reviews | 4.4 out of 5 stars 153 Reviews | | Form Factor | rectangular, external | | Input Voltage | 120 volts_of_alternating_current | | Item Dimensions | 6 x 3 x 2 inches | | Manufacturer | UpBright | | Maximum Power | 54 watts | | Mfr Part Number | 18V DC 3A 2.5mm X 5.5mm Power Supply | | Model Number | 18V DC 3A 2.5mm X 5.5mm Power Supply | | Output Current | 3 A | | Output Voltage | 18 volts_of_direct_current | | Output Wattage | 54 watts | | Specification Met | CE | | UPC | 791688541861 | | Unit Count | 1 Count | | Warranty Description | Warranty: 30 Days Refund - 24 Months Exchange | ## Product Details - **Amperage:** 3 A - **Brand:** UPBRIGHT - **Color:** Black - **Connector Type:** Barrel Connector - **Input Voltage:** 120 volts_of_alternating_current ## Images ![UpBright New 18V AC/DC Adapter Compatible with ID: 2.5mm OD: 5.5mm Barrel Round Plug 2.5 mm X 5.5 mm 18 Volt 3 Amp 18 V 18.5V 3A 18VDC 3.0A - 3.5A (Positive Inside) Power Supply Cord Cable Charger PSU - Image 1](https://m.media-amazon.com/images/I/71LQx-B-BPL.jpg) ## Frequently Bought Together - UpBright New 18V AC/DC Adapter Compatible with ID: 2.5mm OD: 5.5mm Barrel Round Plug 2.5 mm X 5.5 mm 18 Volt 3 Amp 18 V 18.5V 3A 18VDC 3.0A - 3.5A (Positive Inside) Power Supply Cord Cable Charger PSU - HiFiBerry HighPi Raspberry Pi Case - Raspberry Pi4 - Raspberry Pi 4 Model B 2019 Quad Core 64 Bit WiFi Bluetooth (4GB) --- ## 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.no/products/38145892-upbright-new-18v-ac-dc-adapter-compatible-with-id-2](https://www.desertcart.no/products/38145892-upbright-new-18v-ac-dc-adapter-compatible-with-id-2) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-17*