# Power adapter Akyga AK-ND-29 90W 20V 4.5A for Lenovo laptops, AC 100–250V, 1.2m cable, black

**URL:** https://aio.lv/en/product--akyga-ak-nd-29--346146
**Data updated:** 2026-01-21 10:49 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Akyga
**Manufacturer code:** AK-ND-29
**EAN:** 5901720133014
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--akyga-ak-nd-29--346146

## Delivery options

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

## Summary description

Akyga AK-ND-29 is a 90 W indoor AC-to-DC power adapter for Lenovo laptops. It accepts 100–250 V input at 55±5 Hz and delivers 20 V at 4.5 A with 80% efficiency. The compact ABS housing (114×49×30 mm) weighs 200 g and includes a 1.2 m cable and LED indicator. Designed for reliable charging within 5–50 °C. RoHS certified.

## Long description

Akyga AK-ND-29 is a dedicated notebook power adapter supplying 20V at 4.5A (90W) with a square yellow connector compatible with many Lenovo laptops. The adapter has an ABS housing, a 1.2 m cable and compact dimensions (49 mm × 114 mm). It meets CE, FCC, RoHS and REACH regulations and is delivered in an environmentally friendly EcoBox.
Advantages
The adapter includes a ferrite core on the cable to reduce high-frequency interference and mode currents. Built-in protections — OVP (over-voltage), OTP (over-temperature), OPP (over-power), SCP (short-circuit) and OCP (over-current) — ensure stable and safe operation for both the laptop and the power supply. Soft-start technology limits inrush current at startup, protecting connected equipment.
Suitable for
Laptops requiring 20V/4.5A (90W) power with a square yellow (Lenovo) plug
Home and office charging of compatible notebooks
Replacement or spare adapter for portable devices within the specified voltage and connector type
Key specifications
Model: Akyga AK-ND-29
Output: 20V ⎓ 4.5A (90W)
Input voltage: 100–250V
Connector type: square yellow (Lenovo)
Housing: ABS
Cable length: 1.2 m
Colour: Black
Dimensions (W × D): 49 mm × 114 mm
Weight: 0.2 kg
Certifications: CE, FCC, RoHS, REACH
How to use
Connect the adapter to a mains outlet within the specified input range (100–250V), then plug the square yellow connector into the laptop power socket. Ensure the laptop supports 20V/4.5A and the connector matches before use. When not in use, disconnect the adapter from the mains and the device to reduce wear and save energy.
Usage recommendations
Use the adapter in dry, well-ventilated environments and avoid covering it during operation. Inspect the cable and connector periodically for damage and replace the adapter if any protective functions appear compromised. Store the adapter in the supplied EcoBox when transporting or not in use.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Brand compatibility | Lenovo |
| Purpose | Laptop |
| Power current type | AC-to-DC |

### Power

| Feature | Value |
|---|---|
| Output power | 90 W |
| Input voltage | 100 - 250 |
| Output voltage | 20 |
| Input frequency | 55 +/- 5 |
| Input current | 2.4 |
| Output current | 4.5 A |
| Efficiency | 80 % |
| Adjustable output voltage | No |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Cable length | 1.2 m |
| LED indicators | Y |
| Housing material | Acrylonitrile butadiene styrene (ABS) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.2 kg |
| Height | 30 mm |
| Width | 49 mm |
| Depth | 114 mm |

### Other features

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

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 5 - 50 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 249 g |
| Package depth | 190 mm |
| Package height | 38 mm |
| Package width | 90 mm |
| Package type | Box |

### Packaging content

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

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, FCC, RoHS, REACH |
| Compliance certificates | RoHS |

## FAQ

### How much does the Akyga AK-ND-29 90W laptop power adapter cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 Thursday 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 Akyga 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 Akyga 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 Akyga AK-ND-29 90W laptop 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/346146/64550255_large.webp