# Power adapter QOLTEC 51707 20 W indoor 220–240 V, black, 85×47×24 mm

**URL:** https://aio.lv/en/product--qoltec-51707--4069449
**Data updated:** 2026-03-07 11:11 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51707
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51707--4069449

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

QOLTEC 51707 is a 20 W indoor power adapter and battery charger designed for use with 220–240 V mains. Compact black enclosure (85 × 47 × 24 mm, 0.051 kg) delivers regulated power for small portable devices and charging tasks. Supplied as a single unit, it is suitable for home, office, or workshop applications requiring a low‑power DC supply.

## Long description

QOLTEC 51707 is a compact 20 W indoor power adapter designed for 220–240 V mains. Housed in a black enclosure measuring 85 × 47 × 24 mm and weighing 0.051 kg, this adapter provides a regulated DC supply suitable for small portable devices and routine charging tasks. It is supplied as a single unit and is intended for use in home, office, or workshop environments where a low-power DC source is required.
Advantages
The adapter delivers stable regulated output and integrates multiple protective features to ensure safe operation. It supports USB Type‑C connectivity which provides a reversible plug orientation. Built with attention to energy efficiency and protection circuitry, the unit includes safeguards against overvoltage, overload, short circuit and overheating to maintain device safety and longevity.
Suitable for
 Charging small portable electronics such as earbuds, portable speakers and media players
 Powering USB Type‑C accessories and peripherals
 Providing a low‑power supply for home or office devices that require up to 20 W
 Use as an additional or replacement charger in workshop or travel situations
Key specifications
 Output power: 20 W
 Input voltage: 220–240 V AC
 Connector type: USB Type‑C
 Enclosure colour: Black
 Dimensions: 85 × 47 × 24 mm
 Weight: 0.051 kg
 Protection features: overvoltage, overload, short‑circuit, overheating protection
 Intended installation: indoor use
How to use
Connect the adapter to a 220–240 V mains outlet and attach the device using a compatible USB Type‑C cable. The adapter will regulate the output to match the connected device within its 20 W capability. Ensure the plug is fully inserted and the connected device indicates charging or power. Disconnect the cable and power when charging is complete or when the adapter is not in use.
Usage recommendations
Use the adapter indoors and avoid exposure to moisture or excessive heat. For best performance, use a high‑quality USB Type‑C cable and do not exceed the adapter’s 20 W power rating. If the adapter or connected device becomes unusually hot, disconnect immediately and allow components to cool before further use.

## Specifications

| Feature | Value |
|---|---|
| Easy to install | Yes |

### Performance

| Feature | Value |
|---|---|
| Purpose | Battery charger |
| Power protection features | Short circuit, Overload, Overheating, Over voltage |

### Power

| Feature | Value |
|---|---|
| Output power | 20 W |
| Input voltage | 220-240 |
| Output voltage | 5-12 |
| Input frequency | 50-60 |
| Output current | 3 A |

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.051 kg |
| Height | 24 mm |
| Width | 85 mm |
| Depth | 47 mm |

### Other features

| Feature | Value |
|---|---|
| Power supply type | Indoor |
| USB ports quantity | 1 |

### Packaging content

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

## FAQ

### How much does the QOLTEC 51707 20 W indoor power adapter cost, and is it available for purchase?

The price is 26.49 € (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 17.07.2026 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 51707 20 W indoor power adapter?

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/4069449/64541013_large.webp