# Power adapter QOLTEC 51759 for laptop Indoor 65 W, 19.5 V, 3.3 A, black, 1.75 m cable

**URL:** https://aio.lv/en/product--qoltec-51759--2149497
**Data updated:** 2026-04-06 09:52 (EEST)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51759
**EAN:** 5901878517599
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 31.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51759--2149497

## 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

QOLTEC 51759 is an indoor laptop power adapter delivering 65 W (19.5 V, 3.3 A) from 220–240 V mains. The adapter is black, compact (95 × 50 mm depth/width), weighs 0.213 kg and includes a 1.75 m cable. It provides a replacement or spare power supply for compatible laptops and is suited for home, office or travel use where an indoor mains adapter is required.

## Long description

The Qoltec 51759 power adapter is a 65 W indoor power supply in black intended for use with compatible Samsung and Sony notebooks. It provides a regulated 19.5 V output at up to 3.3 A and connects via a 1.75 m cable. The adapter is compact, with a width of 95 mm and depth of 50 mm, and is supplied as a single unit in the package.
Advantages
This adapter includes built-in protections against overvoltage, overload, short circuit and overheating to improve safety during use. It also features low energy consumption and high conversion efficiency, which helps reduce wasted power and operating heat.
Suitable for
 Powering compatible Samsung and Sony laptop models that accept 19.5 V input
 Replacing an original or lost 65 W indoor laptop adapter
 Home, office, or other indoor charging environments
When it may not be suitable
This adapter may not be suitable for laptops that require a different voltage, higher current than 3.3 A, or a proprietary connector not matching the adapter plug. It is designed for indoor use and is not intended for outdoor or wet environments.
Key specifications
 Output power: 65 W
 Output voltage and current: 19.5 V, up to 3.3 A
 Input voltage: 220–240 V (AC)
 Product colour: Black
 Cable length: 1.75 m
 Dimensions (approx.): width 95 mm, depth 50 mm
 Weight: 0.213 kg
How to use
Plug the adapter into a compatible mains outlet (220–240 V), connect the adapter's DC plug to the laptop power inlet, and switch on the laptop. Ensure the connector fits securely and observe the device while charging for the first few minutes to confirm proper operation. Unplug the adapter from the mains before disconnecting from the laptop.
What to consider before purchase
 Confirm your laptop accepts 19.5 V and requires up to 3.3 A or less
 Verify the adapter plug is compatible with your laptop's power socket
 Intended for indoor use only
Usage recommendations
Use the adapter on a flat, well-ventilated surface and avoid covering it while in operation; keep it away from liquids and extreme temperatures to maintain performance and safety.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Purpose | Laptop |
| Power current type | AC-to-DC |
| Power protection features | Short circuit, Overload, Over voltage |

### Power

| Feature | Value |
|---|---|
| Output power | 65 W |
| Input voltage | 220 - 240 |
| Output voltage | 19 |
| Input frequency | 50 - 60 |
| Output current | 2.1 A |
| Adjustable output voltage | No |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Cable length | 1.75 m |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.213 kg |
| Height | 25 mm |
| Width | 95 mm |
| Depth | 50 mm |

### Other features

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

### Packaging content

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

## FAQ

### How much does the QOLTEC 51759 laptop power adapter 65 W cost, and is it available for purchase?

The price is 38.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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: weight, 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.

### Where can I download the instructions for QOLTEC 51759 laptop power adapter 65 W?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/2149497/64540697_large.webp