# Power Adapter Inverter RealPower 140474 Indoor 40 W Black

**URL:** https://aio.lv/en/product--realpower-una-40-rep--3117798
**Data updated:** 2025-12-29 10:46 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** RealPower
**Manufacturer code:** UNA-40 REP
**EAN:** 4040895404749
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--realpower-una-40-rep--3117798

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The RealPower 140474 is a 40W indoor power adapter/inverter designed for laptops. It operates on an input voltage of 100-240V, making it versatile for various locations. The sleek black design is complemented by CE, CB, and TÜV certifications, ensuring safety and reliability. Weighing only 254g, it is lightweight and portable, with package dimensions of 240mm x 165mm x 80mm, making it easy to store and transport.

## Long description

The RealPower UNA-40 universal notebook charger is a 40 W indoor power adapter designed for laptops and portable devices that require a 19 V DC input. It supports universal AC input from 100–240 V, delivers 19 V at up to 2.1 A (total power 40 W), includes ten interchangeable adapters and a transport bag, and carries CE, CB and TÜV safety certifications. The compact black unit weighs 0.254 kg and meets CEC and Energy Star Level V efficiency requirements.
Advantages
This RealPower 40 W adapter offers broad voltage compatibility (100–240 V) for use in different regions and includes multiple tip adapters for compatibility with many notebook brands such as HP, Dell, Acer, Lenovo, Toshiba, Fujitsu, LG and Samsung. With an efficiency of approximately 87% and certifications (CE, CB, TÜV), it provides energy-efficient operation and certified safety. The included transport bag and lightweight design improve portability.
Suitable for
Charging notebooks and laptops with a 19 V DC input
Users who need a universal replacement adapter for multiple laptop brands
Portable power needs at home, office or while traveling within regions using 100–240 V AC
Key specifications
Brand: RealPower
Model / MPN: UNA-40 REP
Power: 40 W
Input voltage: 100–240 V AC (universal)
Output: 19 V DC, 2.1 A
Included: 10 interchangeable adapters, transport bag
Efficiency: ~87%; CEC + Energy Star Level V
Certifications: CE, CB, TÜV
Color: Black
Weight: 0.254 kg
How to use
Select the interchangeable adapter tip that matches your notebook's DC input connector, attach it to the adapter cable, and connect the adapter to an AC mains outlet (100–240 V). Plug the DC tip into the notebook's power input. Verify that the notebook accepts 19 V and that charging indicator or battery status shows charging. Unplug from the mains before changing tips or storing the adapter.
Usage recommendations
Use only the included interchangeable tips and ensure the connector matches the notebook input. Avoid exposing the adapter to liquids or extreme temperatures; operate in dry indoor conditions. Regularly inspect cables and tips for damage and replace the adapter if any safety marks are compromised.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatibility | HP, Dell, Acer, Lenovo, Toshiba, Fujitsu, LG, Samsung |
| Brand compatibility | Any brand |
| Purpose | Laptop |
| Power current type | AC-to-DC |

### Power

| Feature | Value |
|---|---|
| Output power | 40 W |
| Input voltage | 100 - 240 |
| Output voltage | 12 |
| Output current | 2.1 A |
| Power supply | 40 W |

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.254 kg |

### Other features

| Feature | Value |
|---|---|
| Connector(s) | 10 |
| Power supply type | Indoor |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85044090 |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 165 mm |
| Package height | 80 mm |
| Package width | 240 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity | 1 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, CB, TÜV |

## FAQ

### How much does the Power Adapter Inverter RealPower 140474 cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1122 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 01.07.2026 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 RealPower 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 RealPower 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/3117798/64562206_large.webp