# Power adapter QOLTEC 51745 — 65W 19V 3.42A AC-to-DC laptop charger, 5.5×2.5 mm plug, 1.7 m cable, black

**URL:** https://aio.lv/en/product--qoltec-51745--2004613
**Data updated:** 2026-02-02 10:54 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51745
**EAN:** 5901878517452
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51745--2004613

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

QOLTEC 51745 is a 65 W indoor power adapter for laptops with AC-to-DC conversion. It accepts 220–240 V (50–60 Hz) input and provides 19 V at 3.42 A via a 5.5×2.5 mm plug. The adapter is black, weighs 192 g and includes a 1.7 m cable. Suitable for replacing or carrying as a compact laptop power supply.

## Long description

The Qoltec 51745 power adapter is a compact indoor power supply for laptops and other portable devices that require a 65 W DC source. Designed with a small footprint (70 mm × 70 mm × 30 mm) and finished in black, this adapter provides a stable output while occupying minimal desk or bag space. It supports standard mains input for regions with 220–240 V supply and is intended for everyday charging and powering of compatible equipment.
Advantages
This power adapter delivers a consistent 65 W output suitable for many laptop models and portable electronics that accept the same power rating, contributing to reliable operation and charging. The compact dimensions make it convenient for travel and storage, while the black finish integrates unobtrusively with common office and home environments. Built for indoor use with standard mains voltage, it offers straightforward connectivity and a simple form factor that reduces clutter.
Suitable for
Charging and powering laptops that require a 65 W adapter
Use with portable monitors or small desktop devices compatible with a 65 W supply
Home and office indoor environments where a compact adapter is preferred
Key specifications
Output power: 65 W
Input voltage range: 220–240 V AC
Intended use: indoor power supply
Colour: black
Dimensions: 70 mm (W) × 70 mm (D) × 30 mm (H)
How to use
Connect the adapter to a compatible mains outlet within the specified input voltage range (220–240 V). Attach the adapter output plug to a compatible laptop or device input socket ensuring correct polarity and fit. Verify device charging or operation has started; if the device does not accept power, disconnect and confirm compatibility with the device’s required power rating and connector type. Unplug the adapter from mains when not in use.
Usage recommendations
Use the adapter indoors in a dry, ventilated location and avoid covering it during operation to prevent overheating. Confirm that the target device accepts 65 W input and uses a matching connector before connecting. For prolonged storage, disconnect from mains and store in a cool, dry place.

## Specifications

### Performance

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

### Power

| Feature | Value |
|---|---|
| Output power | 65 W |
| Input voltage | 220 - 240 |
| Output voltage | 19 |
| Input frequency | 50-60 |
| Output current | 3.42 A |

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 30 mm |
| Width | 70 mm |
| Depth | 70 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 51745 — 65W 19V cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 Monday 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/2004613/64540569_large.webp