# Power Adapter Lenovo 4X21J81440 65W Indoor Black

**URL:** https://aio.lv/en/product--lenovo-4x21j81440--10656988
**Data updated:** 2026-01-14 12:59 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Lenovo
**Manufacturer code:** 4X21J81440
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 42.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 35.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x21j81440--10656988

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4X21J81440 power adapter is designed for laptops, providing 65W of power. It operates on an input voltage of 100-240V and comes in black. Compact dimensions make it easy to carry.

## Long description

The Lenovo 4X21J81440 65W Indoor Black power adapter is a compact AC adapter designed to supply reliable power to compatible Lenovo laptops and portable devices. It supports a wide input voltage range for use with mains supplies from 100 V to 240 V and provides up to 65 watts of output power in a lightweight, black enclosure, making it suitable for everyday charging at home, in the office or while travelling.
Advantages
This 65W adapter delivers stable power output with broad input compatibility, reducing the need for additional voltage converters when moving between regions. Its compact form and modest weight of 0.4 kg make it easy to store in a bag alongside a laptop. The black finish offers a neutral aesthetic that integrates with most laptop designs. Built to meet common safety and performance expectations for portable power adapters, it is intended for frequent use with compatible devices.
Suitable for
 Charging compatible Lenovo laptops and notebooks that accept a 65W AC adapter
 Powering devices during travel, commuting and remote work
 Replacing an original or spare adapter for home or office use
Key specifications
 Output power: 65 W
 Input voltage range: 100–240 V AC
 Product colour: Black
 Weight: 0.4 kg
 Form factor: Compact indoor AC adapter
How to use
Connect the adapter to the mains supply using the appropriate country power cord and plug the adapter output connector into the laptop’s power input port. Ensure the adapter and cables are fully inserted and the mains outlet provides the correct voltage. Use the adapter on a stable, flat surface with adequate ventilation; avoid covering the unit while in operation. Unplug the adapter from the mains and the laptop before cleaning or storing.
Usage recommendations
Use only compatible devices that accept a 65W input and the same connector type. Inspect the adapter and cables regularly for damage; discontinue use if any insulation or connectors are compromised. Keep the adapter dry and avoid exposing it to extreme temperatures or liquids to maintain safe operation and longevity.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatibility | IdeaPad 3
IdeaPad 5
IdeaPad Flex
IdeaPad L3
Yoga
V
ThinkCentre |
| Purpose | Laptop |
| Power current type | AC-to-DC |

### Power

| Feature | Value |
|---|---|
| Output power | 65 W |
| Input voltage | 100 - 240 |
| Output voltage | 20 |
| Input frequency | 50/60 |
| Input current | 1.5 |
| Output current | 3.25 A |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.4 kg |
| Height | 29 mm |
| Width | 108 mm |
| Depth | 46 mm |

### Other features

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

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 8 - 80 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 600 g |
| Package depth | 110 mm |
| Package height | 53 mm |
| Package width | 264 mm |

### Packaging content

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

### Certificates

| Feature | Value |
|---|---|
| Certification | CB/CCC/CECP/CE/BSMI/Marokko/ SEC/NOM/PSB/SII/TUV-GS/Oekraïne/UL/RCM/ISC/SONCAP/ Kvalitet/Oezbekistan/TUV-S/INSM/KUCAS/KC, KCC/NRCan/ NOM-029/CU/BIS |

## FAQ

### How much does the Power Adapter Lenovo 4X21J81440 cost, and is it available for purchase?

The price is 42.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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: Cash payment, 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

### 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 Power Adapter Lenovo 4X21J81440?

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/10656988/64422925_large.webp