# Laptop power adapter Lenovo 90W 20V 4.5A, compatible replacement

**URL:** https://aio.lv/en/product--lenovo-20v-45a-power-adapter-for--11836705
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Lenovo
**Manufacturer code:** 20V 4.5A power adapter for
**EAN:** 5712505150269
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 111.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 92.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-20v-45a-power-adapter-for--11836705

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop power adapter for Lenovo notebooks providing 90 W output at 20 V and 4.5 A. This external AC adapter supplies stable DC power to charge the battery and run the laptop, suitable for models requiring a 20V/4.5A input. Includes common connector for Lenovo devices and is intended for everyday charging and mobile use.

## Long description

Replacement laptop power adapter for Lenovo notebooks delivering 90 W output at 20 V and 4.5 A. This external AC adapter converts mains power to stable DC output to charge the battery and operate the laptop. It is designed as a compatible replacement for Lenovo models that require a 20V/4.5A input and features the common Lenovo-style barrel connector. The adapter is suitable for everyday home, office and mobile charging needs and supports continuous use while the laptop runs on external power.
Advantages
The adapter provides a consistent 90 W power delivery with regulated 20 V/4.5 A output to ensure safe charging and stable operation. Its external design keeps heat away from the laptop and allows easy replacement without opening the notebook. The unit includes built-in protection against short circuits, overcurrent and overvoltage to reduce risk to the device. The standardized connector enables straightforward compatibility with Lenovo models that accept a barrel-style power plug.
Suitable for
 Charging Lenovo laptops that require 20 V / 4.5 A input
 Replacing a lost, damaged or original adapter of the same voltage/current rating
 Using with laptops during travel, office work or home use
 Powering the notebook while running power-intensive tasks such as multitasking and streaming
Key specifications
 Output power: 90 W
 Output voltage: 20 V
 Output current: 4.5 A
 Connector type: Lenovo-style barrel connector (common compatible plug)
 Input: AC mains (standard wall outlet)
 Protections: overcurrent, overvoltage, short-circuit protection
How to use
Connect the adapter to a suitable AC mains outlet using the included mains cable. Insert the barrel connector firmly into the laptop power socket. Verify the laptop charging indicator or system power status to confirm charging. For initial use, allow the battery to charge uninterrupted until the system indicates a sufficient charge level. When not in use, unplug the adapter from the mains and disconnect it from the laptop to reduce standby power consumption.
Usage recommendations
Use the adapter only with laptops specified to accept 20 V and 4.5 A input. Avoid using adapters with mismatched voltage or insufficient current ratings. Keep the adapter in a well-ventilated area during operation, and avoid covering it to prevent overheating. Inspect the cable and connector periodically for damage and replace the unit if any wear or exposed wiring is found.

## FAQ

### How much does the Lenovo 90W 20V 4.5A laptop power adapter cost, and is it available for purchase?

The price is 111.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 23.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Lenovo 90W 20V 4.5A laptop power adapter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/11836705/67236319_large.webp