# Power adapter QOLTEC 15V 1A 15W with 5.5×2.1 mm barrel connector

**URL:** https://aio.lv/en/product--qoltec-eb1840555540--12247722
**Data updated:** 2026-04-03 16:35 (EEST)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** EB1840555540#
**EAN:** 5901878524177
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.77 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 8.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-eb1840555540--12247722

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

QOLTEC 15V 1A 15W power adapter provides regulated DC output for devices requiring 15 volts and up to 1 amp. It features a standard 5.5×2.1 mm barrel plug and compact form factor for use with routers, modems, small electronics and LED drivers. Suitable for replacing original adapters with matching voltage, current and connector dimensions.

## Long description

QOLTEC 15V 1A 15W power adapter provides a regulated 15‑volt DC output with a maximum current of 1 ampere through a standard 5.5×2.1 mm barrel connector. The compact adapter is designed to power networking equipment, small consumer electronics and LED drivers that require a stable 15V supply. It is intended as a direct replacement for original adapters that match the same voltage, current and connector dimensions.
Advantages
The adapter offers a stable regulated DC output that helps maintain device performance and protect sensitive electronics from voltage fluctuations. Its standard 5.5×2.1 mm barrel plug ensures compatibility with a wide range of devices. The compact form factor simplifies installation in limited spaces and makes it convenient for desktop or wall‑mounted setups. Built to provide a continuous 15W power delivery, it supports device operation under typical loads without exceeding rated specifications.
Suitable for
 Routers and modems that require 15V DC and up to 1A current
 Small consumer electronics such as portable speakers and docks
 LED drivers and lighting modules compatible with 15V input
 Replacement of lost or damaged original power adapters with matching electrical and connector specifications
Key specifications
 Output voltage: 15 V DC
 Maximum output current: 1 A
 Maximum power: 15 W
 Connector type: barrel plug 5.5 × 2.1 mm (outer × inner diameter)
 Regulation: regulated DC output suitable for sensitive electronics
 Form factor: compact external adapter
How to use
Confirm that your device requires 15V DC and does not draw more than 1A before connecting this adapter. Insert the 5.5×2.1 mm barrel plug into the device power input and connect the adapter to a suitable AC mains socket. Ensure the plug is fully seated and that the polarity matches the device requirements. Avoid connecting the adapter to devices with different voltage or higher current demands. Disconnect the adapter from the mains before plugging or unplugging the barrel connector when possible.
Usage recommendations
Use the adapter in dry, well‑ventilated environments and avoid covering it during operation to prevent overheating. For reliable long‑term performance, check connector fit and cable condition periodically and replace the adapter if you observe excessive heat, noise, or unstable output.

## FAQ

### How much does the QOLTEC 15V 1A 15W power adapter cost, and is it available for purchase?

The price is 9.77 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All QOLTEC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized QOLTEC service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12247722/68151537_large.webp