---
product_id: 16448316
title: "25V AC/DC Adapter Compatible with LG NB4543 4.1ch NB3540 NB4540 NB 3540 NB 4540 SL5Y SL6Y SL7Y SL8Y SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger | NB 3540 NB 4540 SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger"
brand: "upbright"
price: "5002 kr"
currency: ISK
in_stock: true
category: "Upbright"
url: https://www.desertcart.is/products/16448316-25v-ac-dc-adapter-compatible-with-lg-nb4543-4-1ch
store_origin: IS
region: Iceland
---

# 25V DC output for stable power 100-240V worldwide input compatibility 2A current ensures consistent performance 25V AC/DC Adapter Compatible with LG NB4543 4.1ch NB3540 NB4540 NB 3540 NB 4540 SL5Y SL6Y SL7Y SL8Y SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger | NB 3540 NB 4540 SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger

**Brand:** upbright
**Price:** 5002 kr
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your sound, power your vibe—never settle for less!

## Quick Answers

- **What is this?** 25V AC/DC Adapter Compatible with LG NB4543 4.1ch NB3540 NB4540 NB 3540 NB 4540 SL5Y SL6Y SL7Y SL8Y SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger | NB 3540 NB 4540 SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger by upbright
- **How much does it cost?** 5002 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/16448316-25v-ac-dc-adapter-compatible-with-lg-nb4543-4-1ch)

## 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:** Seamless 100-240V input for worldwide use—never miss a beat
- • **Built to Protect:** Advanced OVP, OCP, SCP safeguards your device from electrical mishaps
- • **Compact & Durable:** Sleek brick form factor with metal-plastic build for lasting resilience
- • **Risk-Free Upgrade:** 30-day refund and 24-month exchange warranty for peace of mind
- • **Power Up with Precision:** Reliable 25V 2A output tailored for LG SoundBars

## Overview

The UpBright 25V AC/DC Adapter delivers a stable 25V DC at 2A, providing 50W of power specifically designed for LG SoundBar models including NB4543, NB3540, and SL series. Featuring worldwide voltage compatibility (100-240V AC), it ensures reliable performance globally. Built with advanced protection circuits (OVP, OCP, SCP) and a durable metal-plastic enclosure, this compact power brick offers a hassle-free experience backed by a 30-day refund and 24-month exchange warranty.

## Description

desertcart.com: UpBright 25V AC/DC Adapter Compatible with LG NB4543 4.1ch NB3540 NB4540 NB 3540 NB 4540 SL5Y SL6Y SL7Y SL8Y SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger | NB 3540 NB 4540 SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger : Electronics

## Features

- Note: NOT for 24V version. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Thanks. World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection
- UpBright New Global 25V AC/DC Adapter Compatible with LG NB4543 4.1ch NB3540 NB4540 NB 3540 NB 4540 SL5Y SL4Y SK4D SL3D 2.1-Channel SL6Y SL7Y SL8Y SL8YG 3.1 Channel SoundBar Smart Hi-Fi Audio Wireless Sound Bar
- 25VDC 2A 50W DC25V 2000mA 50.0W 25.0V 2.0A 25 Volts 2 A +25V 2000 mA 25Volts 25 Volt Power Supply Cord Cable PS Battery Charger Mains PSU
- Tested Units. In Great Working Condition. UpBright 30 Days Refund. 24 Months Exchange

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00U0Y4S86 |
| Amperage | 2 Amps |
| Brand | UPBRIGHT |
| Color | Black |
| Connector Type Used on Cable | Wireless |
| Customer Reviews | 4.6 4.6 out of 5 stars (362) |
| Enclosure Material | Metal, Plastic |
| Form Factor | brick |
| Input Voltage | 120 Volts (AC) |
| Item Dimensions | 6 x 4 x 2 inches |
| Item Weight | 0.22 Kilograms |
| Manufacturer | UPBRIGHT |
| Maximum Power | 50 Watts |
| Mfr Part Number | LG NB4543 4.1ch NB3540 25VDC Power Cord |
| Model Number | LG NB4543 4.1ch NB3540 25VDC Power Cord |
| Output Current | 2 Amps |
| Output Voltage | 25 Volts (DC) |
| Output Wattage | 50 Watts |
| Specification Met | OCP |
| Warranty Description | Warranty: 30 Days Refund - 24 Months Exchange |

## Product Details

- **Brand:** UPBRIGHT
- **Color:** Black
- **Connector Type:** Wireless
- **Item Weight:** 0.22 Kilograms
- **Material:** Metal, Plastic

## Images

![25V AC/DC Adapter Compatible with LG NB4543 4.1ch NB3540 NB4540 NB 3540 NB 4540 SL5Y SL6Y SL7Y SL8Y SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger | NB 3540 NB 4540 SL8YG SK4D SL4Y SL3D SoundBar Smart Audio Wireless Sound Bar 25VDC 2A Power Supply Charger - Image 1](https://m.media-amazon.com/images/I/71LQx-B-BPL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.is/products/16448316-25v-ac-dc-adapter-compatible-with-lg-nb4543-4-1ch](https://www.desertcart.is/products/16448316-25v-ac-dc-adapter-compatible-with-lg-nb4543-4-1ch)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-07-15*