# Power adapter QOLTEC 51748, AC-to-DC 240W, 19.5V 12.3A, input 220–240V 50–60Hz, black

**URL:** https://aio.lv/en/product--qoltec-51748--2008395
**Data updated:** 2026-01-21 10:52 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51748
**EAN:** 5901878517483
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 54.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 45.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51748--2008395

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

AC-to-DC power adapter QOLTEC 51748 provides 240 W output at 19.5 V and 12.3 A. Designed for devices requiring a 19.5 V supply, it accepts 220–240 V input at 50–60 Hz. The compact black housing measures 198 × 98 × 25 mm and is supplied as a single unit. Suitable for replacing or powering compatible portable electronics that need stable 19.5 V/12.3 A power.

## Long description

The Qoltec 51748 power adapter provides a stable 240 W output for indoor use and is compatible with input voltages of 220–240 V. Designed for portable devices such as laptops, this compact adapter has a sleek black enclosure and dimensions of 198 mm (width) × 98 mm (depth) × 25 mm (height). Its construction focuses on efficient power conversion and reliable delivery to connected equipment while occupying minimal desk or bag space.
Advantages
The Qoltec 51748 combines a high 240 W power output with a compact form factor, allowing it to supply power-hungry laptops without requiring a large footprint. A black finish provides a neutral, professional appearance. Rated for 220–240 V input, the adapter suits regions with standard mains voltage in that range. The design emphasizes consistent voltage regulation and heat management for dependable operation during extended use.
Suitable for
Laptops and portable computers requiring up to 240 W power
Workstations or docking setups where a compact external PSU is needed
Indoor use at locations with 220–240 V mains
Key specifications
Brand: QOLTEC
Model / MPN: 51748
EAN: 5901878517483
Power output: 240 W
Input voltage: 220–240 V
Product colour: Black
Dimensions (W × D × H): 198 × 98 × 25 mm
Category: Power adapters for portable devices
How to use
Verify that the target device accepts a 240 W adapter and that the output connector and polarity match the device requirements. Connect the adapter to the device first, then plug the power cord into a suitable 220–240 V AC outlet. Place the adapter on a hard, flat surface with adequate ventilation and avoid covering it while in operation. Unplug the mains connection before disconnecting the adapter from the device.
Usage recommendations
Use the adapter indoors only and within the specified input voltage range (220–240 V). Ensure the adapter remains dry, free of dust buildup around ventilation areas, and not exposed to direct heat sources. If the adapter becomes unusually hot, noisy, or emits a smell, discontinue use and inspect for damage or consult qualified service.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatibility | Dell |
| Purpose | Laptop |
| Power current type | AC-to-DC |

### Power

| Feature | Value |
|---|---|
| Output power | 240 W |
| Input voltage | 220 - 240 |
| Output voltage | 19.5 |
| Input frequency | 50-60 |
| Output current | 12.3 A |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 25 mm |
| Width | 198 mm |
| Depth | 98 mm |

### Other features

| Feature | Value |
|---|---|
| Power supply type | Indoor |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Power adapter QOLTEC 51748 19.5V 240W cost, and is it available for purchase?

The price is 54.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 45 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 20.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/2008395/64540578_large.webp