--- product_id: 22678395 title: "UpBright 18V 3.3A AC/DC Adapter Compatible with Promethean ActivBoard 300 Pro Series 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03, 100 Series ActivBoard 164 178 ABV378E100 Power Supply" brand: "upbright" price: "₨103" currency: SCR in_stock: true reviews_count: 2 url: https://www.desertcart.sc/products/22678395-upbright-18v-3-3a-ac-dc-adapter-compatible-with-promethean store_origin: SC region: Seychelles --- # 3.3A Output 100-240VAC Input OVP/OCP/SCP Protection UpBright 18V 3.3A AC/DC Adapter Compatible with Promethean ActivBoard 300 Pro Series 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03, 100 Series ActivBoard 164 178 ABV378E100 Power Supply **Brand:** upbright **Price:** ₨103 **Availability:** ✅ In Stock ## Summary > 🔌 Power Up Your Board with Confidence! ## Quick Answers - **What is this?** UpBright 18V 3.3A AC/DC Adapter Compatible with Promethean ActivBoard 300 Pro Series 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03, 100 Series ActivBoard 164 178 ABV378E100 Power Supply by upbright - **How much does it cost?** ₨103 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/22678395-upbright-18v-3-3a-ac-dc-adapter-compatible-with-promethean) ## 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 - • **Versatile Use:** Perfectly compatible with multiple models, including the ActivBoard 300 Pro Series and 100 Series. - • **Robust Protection:** Equipped with OVP, OCP, and SCP to safeguard your devices against electrical mishaps. - • **Global Compatibility:** Seamlessly powers your Promethean ActivBoard with a world-wide input voltage of 100-240VAC. - • **Hassle-Free Warranty:** Enjoy peace of mind with a 30-day refund policy and a 24-month exchange guarantee. - • **Reliable Performance:** Tested units ensure you receive a product in great working condition, ready to perform. ## Overview The UPBRIGHT18V 3.3A AC/DC Adapter is a reliable power supply designed for Promethean ActivBoard models, featuring global voltage compatibility and robust safety protections to ensure optimal performance and device longevity. ## Description UpBright New Global 18V AC / DC Adapter Compatible with Promethean ActivBoard 300 Pro Series ActivBoard 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03 Activ Board, 100 Series ActivBoard 164 178 Interactive Whiteboard ABV378E100 +18V 3.3A DC18V 3300mA 18V 18 Volt 18 Volts 18VDC 18 V 18 VDC Switching Power Supply Cord Cable PS Battery Charger Mains PSU CECCCROHS 100-240 Review: Doesn't work - Don't buy this piece of junk. It didn't work out of the box and the seller is giving me a hassle trying to return it. Review: Five Stars - Great replacement product! ## 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 Global 18V AC / DC Adapter Compatible with Promethean ActivBoard 300 Pro Series ActivBoard 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03 Activ Board, 100 Series ActivBoard 164 178 Interactive Whiteboard ABV378E100 +18V 3.3A DC18V 3300mA 18V 18 Volt 18 Volts 18VDC 18 V 18 VDC Switching Power Supply Cord Cable PS Battery Charger Mains PSU ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00Q5P6SZU | | Amperage | 3.3 Amps | | Best Sellers Rank | #510,749 in Electronics ( See Top 100 in Electronics ) #13,386 in Laptop Chargers & Adapters | | Brand | UPBRIGHT | | Color | Black | | Connector Type Used on Cable | barrel connector | | Customer Reviews | 3.0 3.0 out of 5 stars (2) | | Form Factor | compact | | Input Voltage | 120 Volts (AC) | | Item Dimensions | 6 x 3 x 2 inches | | Item Weight | 10 Ounces | | Manufacturer | UpBright | | Mfr Part Number | Promethean ActivBoard 300 Pro Series | | Model Number | Promethean ActivBoard 300 Pro Series | | Output Current | 3.3 Amps | | Output Voltage | 18 Volts (DC) | | Specification Met | CE, FCC, RoHS, OVP, OCP, SCP | | UPC | 663230339311 | | Unit Count | 1.0 Count | | Warranty Description | Warranty: 30 Days Refund - 24 Months Exchange | ## Product Details - **Brand:** UPBRIGHT - **Color:** Black - **Connector Type:** barrel connector - **Input Voltage:** 120 Volts (AC) - **Item Weight:** 10 Ounces ## Images ![UpBright 18V 3.3A AC/DC Adapter Compatible with Promethean ActivBoard 300 Pro Series 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03, 100 Series ActivBoard 164 178 ABV378E100 Power Supply - Image 1](https://m.media-amazon.com/images/I/71NdyFn2X4L.jpg) ![UpBright 18V 3.3A AC/DC Adapter Compatible with Promethean ActivBoard 300 Pro Series 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03, 100 Series ActivBoard 164 178 ABV378E100 Power Supply - Image 2](https://m.media-amazon.com/images/I/71KX37ageoL.jpg) ![UpBright 18V 3.3A AC/DC Adapter Compatible with Promethean ActivBoard 300 Pro Series 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03, 100 Series ActivBoard 164 178 ABV378E100 Power Supply - Image 3](https://m.media-amazon.com/images/I/51tn0shCG9L.jpg) ![UpBright 18V 3.3A AC/DC Adapter Compatible with Promethean ActivBoard 300 Pro Series 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03, 100 Series ActivBoard 164 178 ABV378E100 Power Supply - Image 4](https://m.media-amazon.com/images/I/61s9D7cYM5L.jpg) ## Customer Reviews ### ⭐ Doesn't work *by E***. on October 20, 2016* Don't buy this piece of junk. It didn't work out of the box and the seller is giving me a hassle trying to return it. ### ⭐⭐⭐⭐⭐ Five Stars *by M***7 on October 18, 2016* Great replacement product! ## Frequently Bought Together - UpBright 18V 3.3A AC/DC Adapter Compatible with Promethean ActivBoard 300 Pro Series 378 387 395 Pro AB378PUS PRM-AB378-03 ABV378PRO PRM-AB387-03, 100 Series ActivBoard 164 178 ABV378E100 Power Supply - iPhone Fast Charger,Fast Charger iPhone 2Pack 20W PD USB C Wall Charger Type C Power Adapter Lightning Cable Cord Fast Charging Plug Apple Chargers for iPhone 14 Pro/13/12 Pro Max/XS/XR/X/8/SE/iPad --- ## 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.sc/products/22678395-upbright-18v-3-3a-ac-dc-adapter-compatible-with-promethean](https://www.desertcart.sc/products/22678395-upbright-18v-3-3a-ac-dc-adapter-compatible-with-promethean) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-04-23*