# AC Adapter Lenovo 300W 5A10W86290N — Replacement power supply for compatible Lenovo laptops

**URL:** https://aio.lv/en/product--lenovo-5a10w86290n--11575832
**Data updated:** 2026-02-15 18:38 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Lenovo
**Manufacturer code:** 5A10W86290N
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 126.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 104.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5a10w86290n--11575832

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

AC adapter by Lenovo, model 5A10W86290N, rated at 300 watts. Designed as a replacement power supply for compatible Lenovo laptops and workstation models requiring a 300W adapter. Provides mains-to-DC conversion and stable power delivery for charging the battery and running the system. Suitable for office, home, and mobile workstation use where the original adapter needs replacement.

## Long description

The Lenovo 300W AC adapter 5A10W86290N is a mains-to-DC power supply designed as a replacement for compatible Lenovo laptops and mobile workstations that require 300 watts of input power. It converts AC mains voltage into stable DC output suitable for charging laptop batteries and powering system components during intensive tasks. The adapter includes necessary safety features for everyday use in office, home, and mobile work environments and is built to match the electrical requirements of systems that specify a 300W external power source.
Advantages
This AC adapter delivers a continuous 300W output to support high-performance laptop operation and battery charging. It offers stable voltage regulation and built-in protection against common electrical faults such as overcurrent, overvoltage, and short circuit. The compact brick housing with integrated cable management allows for straightforward replacement of a worn or lost original adapter while maintaining compatibility with connector and power specifications of supported Lenovo models.
Suitable for
Replacement of original 300W Lenovo laptop adapters
Powering Lenovo mobile workstations under heavy CPU/GPU load
Charging laptop batteries during prolonged office or field work
Use where a reliable, rated 300W external power source is required
Key specifications
Output power: 300 watts
Output type: DC with laptop-compatible connector
Input: AC mains (region-dependent voltage and frequency)
Protection: overcurrent, overvoltage, short-circuit protection
Form factor: external AC adapter brick with attached cable
How to use
Connect the adapter to a suitable AC mains outlet using the supplied mains lead and plug the DC connector firmly into the laptop power inlet. Verify that the laptop indicates charging or external power is detected before use. Avoid placing the adapter on soft surfaces during operation to allow adequate ventilation. When disconnecting, unplug the mains lead first, then remove the DC connector from the laptop to reduce stress on the connector and cable.
Usage recommendations
Use the adapter only with compatible Lenovo systems that require a 300W external supply. Operate the adapter in a dry, ventilated environment and avoid exposure to liquids, extreme temperatures, or prolonged direct sunlight. Inspect cables and connectors regularly for damage and replace the adapter if any insulation or connector wear is observed.

## FAQ

### How much does the Lenovo AC Adapter 300W 5A10W86290N cost, and is it available for purchase?

The price is 126.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 24.07.2026 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. 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