# Power adapter/inverter Qoltec 51509.45W Indoor Black

**URL:** https://aio.lv/en/product--qoltec-51509--928102
**Data updated:** 2025-12-29 05:22 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51509
**EAN:** 5901878515090
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51509--928102

## 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

The Qoltec 51509.45W power adapter/inverter is designed for indoor use, compatible with laptops. It operates on an input voltage of 100-240 V, ensuring versatility for various power sources. The compact design features dimensions of 46 mm width, 108 mm depth, and 29 mm height, making it easy to store and transport. The package includes an AC cable, providing everything you need for immediate use. Its sleek black color adds a modern touch to your workspace.

## Long description

Qoltec 51509 is a compact, high-efficiency AC power adapter designed for indoor use with Lenovo laptops and other compatible portable computers. It provides stable power from 100–240 V input, includes the AC cable and a Velcro strap for cable management, and is suitable as a primary or backup power supply. The adapter is finished in black and has a small footprint (46 × 108 × 29 mm), making it easy to carry and store.
Advantages
The adapter offers multiple built-in safety protections against overvoltage, overload, short circuit and overheating, ensuring safe operation. It features low energy consumption and high conversion efficiency, and comes with an AC cable and Velcro for adjusting and securing the adapter cable length.
Suitable for
Powering Lenovo laptops and other compatible notebooks
Home and office use as a primary power source
Backup or replacement adapter for travel and commuting
Key specifications
Brand: QOLTEC
Model / MPN: 51509
EAN: 5901878515090
Input voltage: 100–240 V
Dimensions: 46 × 108 × 29 mm (W×D×H)
Colour: Black
Weight: 0.2 kg
How to use
Connect the AC cable to the adapter and plug the adapter into a compatible laptop power input. Ensure the input voltage range (100–240 V) is supported by the local mains supply before use. Use the included Velcro strap to secure or shorten the adapter cable as needed. Do not attempt to open or modify the adapter casing.
Usage recommendations
Use the adapter in dry indoor environments and avoid exposure to liquids, extreme temperatures or direct sunlight. If any abnormal noise, smell or heating occurs, disconnect the adapter immediately and have it inspected or replaced.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatibility | Lenovo IdeaPad 100-15IBY N3540
Lenovo Ideapad 100-14IBY N2840
Lenovo 100-15IBY 80MJ N2940
Lenovo IdeaPad 80MJ Series
Lenovo IdeaPad 80MH Series
Lenovo IdeaPad 100-15IBY N2840
Lenovo Ideapad 100-14IBY N3540
Lenovo IdeaPad 100 80MH N2940
Lenovo IdeaPad 100 80MH N3540
Lenovo IdeaPad 100S 80YN |
| Brand compatibility | Lenovo |
| Purpose | Laptop |
| Power protection features | Short circuit, Overload, Overheating, Over voltage |

### Power

| Feature | Value |
|---|---|
| Output power | 45 W |
| Input voltage | 100-240 |
| Output voltage | 20 |
| Input frequency | 50/60 |
| Output current | 2.25 A |

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.2 kg |
| Height | 29 mm |
| Width | 46 mm |
| Depth | 108 mm |

### Other features

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

### Packaging content

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

## FAQ

### How much does the Power adapter/inverter Qoltec 51509.45W cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 105 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

### 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 Power adapter/inverter Qoltec 51509.45W?

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/928102/64540450_large.webp