# Indoor Power Adapter Qoltec 51031 135W Black for Laptop

**URL:** https://aio.lv/en/product--qoltec-51031--7620195
**Data updated:** 2025-12-30 06:10 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51031
**EAN:** 5901878510316
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 47.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 39.66 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51031--7620195

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Qoltec 51031 is a 135W indoor power adapter designed for laptops. It operates on an input voltage of 220-240V and features a 1.4m cable. The compact design includes dimensions of 153mm width and 67mm depth, making it suitable for home or office use.

## Long description

The Qoltec 51031 135W indoor power adapter for laptops is a compact, black external power supply designed for IBM/Lenovo models with a rectangular slim tip plug with a pin. It delivers 135 watts and is intended for use with mains input 220–240V. The adapter includes a 1.4 m cable, a Velcro strap for cable organization and a compact housing (153 mm × 67 mm) suitable for home or office use.
Advantages
The adapter is manufactured from durable materials and uses technologies that reduce energy consumption while maintaining high efficiency. Built-in protections include overvoltage, overload, short-circuit and overheating safeguards to ensure stable operation and device safety. Its compact size and included cable organizer make it convenient for everyday use and transport.
Suitable for
IBM/Lenovo laptops requiring a 135W power supply with rectangular slim tip and pin
Home and office laptop charging and power delivery
Use with high-performance or gaming laptops that demand stable power
Key specifications
Brand: QOLTEC
Model/MPN: 51031
Power output: 135W
Input voltage: 220–240V
Cable length: 1.4 m
Connector: rectangular slim tip with pin (for IBM/Lenovo)
Dimensions: 153 mm × 67 mm
Color: Black
Weight: 0.506 kg
How to use
Connect the adapter to an appropriate mains outlet (220–240V) and insert the rectangular slim tip plug with pin into the laptop charging port designed for IBM/Lenovo power connectors. Ensure the connector is fully seated to provide stable power. Use the Velcro strap to adjust and secure the cable length, and place the adapter on a flat, stable surface with sufficient air circulation during operation.
Usage recommendations
To maintain performance and safety, avoid covering the adapter while in use, keep it away from liquids and extreme temperatures, and disconnect from mains when not in use. Use only with compatible IBM/Lenovo laptop models that accept a rectangular slim tip with pin.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatibility | 45N0362 45N0364 45N0366 45N0368 45N0358 45N0501 45N0502 4X20E50558 4X20E50570 4X20E50572 4X20E50562 4X20E50565 4X20E50561 4X20E50571 4X20E50564 4X20E50573 4X20E50566 4X20E50558 4X20E50559 4X20E50560 4X20E50568 4X20E50563 4X20E50562 4X20E50569 4X20E50568 4X20E50564 4X20E50567 4X20E50566 45N0365 45N0554 36200609 ADL135NLC3A |
| Brand compatibility | IBM/Lenovo |
| Purpose | Laptop |
| Power protection features | Short circuit, Overload, Overheating, Over voltage |

### Power

| Feature | Value |
|---|---|
| Output power | 135 W |
| Input voltage | 220 - 240 |
| Output voltage | 20 |
| Input frequency | 50 - 60 |
| Output current | 6.75 A |
| Output frequency | 50/60 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Cable length | 1.4 m |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.506 kg |
| Height | 36 mm |
| Width | 153 mm |
| Depth | 67 mm |

### Other features

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

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 559 g |
| Package depth | 240 mm |
| Package height | 50 mm |
| Package width | 130 mm |
| Package type | Blister |

### Packaging content

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

## FAQ

### How much does the Indoor Power Adapter Qoltec 51031 cost, and is it available for purchase?

The price is 47.99 € (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 20.07.2026 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.

## Image

https://aio.lv/img/cache/product/7620195/64541270_large.webp