# Power adapter inverter Lenovo 42T5129 90W Indoor, 100–240V, Black, 50×126×30 mm

**URL:** https://aio.lv/en/product--lenovo-42t5129--603442
**Data updated:** 2026-03-07 10:53 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 42T5129
**EAN:** 5712505082096
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 42.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-42t5129--603442

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Lenovo 42T5129 is a 90 W indoor power adapter/inverter for laptops with a 100–240 V input range. The black unit measures 50 × 126 × 30 mm and provides AC-to-DC conversion and regulated power for compatible Lenovo notebooks. Intended for indoor use, it suits travel and office charging where universal mains voltages are required.

## Long description

Lenovo 42T5129 is a compact 90 W indoor power adapter and inverter designed to deliver regulated DC power to compatible Lenovo notebooks. With a universal input range of 100–240 V, this black adapter converts AC mains power into stable output suitable for charging laptops in office, home, or travel settings. The adapter’s enclosure measures 50 × 126 × 30 mm, offering a small footprint that fits easily into laptop bags and workspace setups where a reliable external power supply is needed.
Advantages
The adapter provides consistent 90 W power output and automatic handling of a wide input voltage range, eliminating the need for manual voltage selection. Its compact dimensions and lightweight design reduce bulk when carried with portable devices. Built to supply regulated power, it helps maintain stable laptop operation and charging performance under variable mains conditions. The black finish integrates unobtrusively with common laptop and accessory colors.
Suitable for
 Charging compatible Lenovo laptops and notebooks that accept a 90 W external adapter
 Office workstations requiring a compact external power source
 Travel and remote work where universal 100–240 V input is necessary
 Replacing lost or damaged indoor laptop power adapters with the same power rating
Key specifications
 Power output: 90 W
 Input voltage range: 100–240 V AC
 Intended use: indoor AC-to-DC power conversion for laptops
 Color: black
 Physical dimensions: 50 × 126 × 30 mm
 Function: regulated DC power delivery for notebook charging
How to use
Connect the adapter to an appropriate mains outlet within the 100–240 V range, then attach the output connector to the laptop’s power input socket designed for external adapters. Ensure the connector is fully seated and monitor the laptop’s charging indicator to confirm power delivery. Use the adapter on a stable, flat surface and avoid covering it with fabrics or objects while in operation to allow heat dissipation. Disconnect from mains and laptop before storing.
Usage recommendations
Use the adapter only indoors and in dry environments. Verify compatibility with your laptop’s required power and connector type before use. Do not use adapters or cables that are visibly damaged; replace them to prevent electrical hazards. For optimal performance, keep ventilation around the adapter clear and avoid prolonged use on soft surfaces that can trap heat.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.36 kg |
| Power supply type | Indoor |
| Height | 30 mm |
| Input voltage | 100-240 |
| Output voltage | 18 |
| Width | 50 mm |
| Depth | 126 mm |
| Product colour | Black |
| Purpose | Laptop |
| Input frequency | 50/60 |
| Output power | 90 W |
| Harmonized System (HS) code | 85044095 |

## FAQ

### How much does the Lenovo 42T5129 90W power adapter inverter cost, and is it available for purchase?

The price is 50.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 15.07.2026 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 Lenovo 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 Lenovo 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

## Image

https://aio.lv/img/cache/product/603442/56158295_large.webp