# Power adapter/inverter Qoltec 51531

**URL:** https://aio.lv/en/product--qoltec-51531--634951
**Data updated:** 2025-12-28 21:32 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51531
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51531--634951

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The Qoltec 51531 is a reliable indoor power adapter/inverter with a power output of 150 W. It operates on an input voltage of 220-240 V and features a 1.45 m cable for flexibility. Its compact design (159 mm width, 71 mm depth) makes it easy to integrate into any setup. Ideal for battery charging and powering devices, this adapter is a practical solution for your power needs.

## Long description

The Qoltec 51531 is a dedicated power adapter for Asus laptops and other compatible portable devices. This indoor adapter provides 150 W output power, accepts 220–240 V input voltage and includes a 1.45 m cable with a velcro strap for neat cable management. Its compact black housing (159 mm × 71 mm) and reliable construction make it suitable for everyday charging and powering needs.
Advantages
The adapter is manufactured from high-quality materials and is designed for low energy consumption and high efficiency. It features integrated safety protections including overvoltage, overload, short-circuit and overheating protection to ensure stable and safe operation. The package includes a velcro strap to adjust and organize the cable length.
Suitable for
Charging and powering Asus laptops compatible with the Qoltec 51531
Use with portable devices that require a 150 W external power supply
Indoor use where compact and efficient power delivery is needed
Key specifications
Brand: QOLTEC
Model: 51531
Output power: 150 W
Input voltage: 220–240 V
Cable length: 1.45 m (includes velcro strap)
Colour: Black
Weight: 0.767 kg
Dimensions (approx.): 159 mm × 71 mm
How to use
Connect the adapter to an appropriate 220–240 V mains outlet and then to the compatible laptop or device. Use the velcro strap to secure and shorten the cable as needed. Ensure connectors are fully inserted before powering the device and check that the adapter is placed in a well-ventilated location to maintain cooling.
Usage recommendations
Use the Qoltec 51531 in dry indoor environments and avoid covering the adapter during operation. If you notice unusual noise, smell or excessive heat, disconnect the adapter immediately and have it inspected. Verify device compatibility before use to ensure correct voltage and connector match.

## Specifications

| Feature | Value |
|---|---|
| Easy to install | Yes |
| Power adapter included | Yes |

### Performance

| Feature | Value |
|---|---|
| Compatibility | Laptop |
| Brand compatibility | Asus |
| Purpose | Battery charger |
| Power protection features | Overheating, Short circuit, Overload, Over voltage |

### Power

| Feature | Value |
|---|---|
| Output power | 150 W |
| Input voltage | 220-240 |
| Output voltage | 19.5 |
| Input frequency | 50-60 |
| Output current | 7.7 A |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Cable length | 1.45 m |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.767 kg |
| Height | 30 mm |
| Width | 159 mm |
| Depth | 71 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/inverter Qoltec 51531 cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 65 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 25.06.2026 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

### 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.

## Image

https://aio.lv/img/cache/product/634951/64540388_large.webp