# Laptop power adapter Energy4U PA146 — 40 W, 19.5 V, 2.05 A

**URL:** https://aio.lv/en/product--energy4u-pa146--11836650
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Energy4U
**Manufacturer code:** PA146
**EAN:** 5901571082752
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy4u-pa146--11836650

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop power adapter Energy4U PA146 with output 19.5 V and 2.05 A (40 W). Designed to supply compatible notebooks and mobile devices requiring 19.5 V DC, it includes standard barrel connector compatibility and built-in protection against overcurrent and short circuit. Suitable for home, office, and travel use as a spare or replacement charger.

## Long description

Energy4U PA146 is a replacement laptop power adapter delivering 19.5 V DC at 2.05 A (40 W). It is intended to power notebooks and mobile devices that accept a standard barrel connector and require a 19.5 V input. The adapter includes integrated protection against overcurrent and short circuit, and is compact enough for everyday use at home, in the office or while travelling as a spare or replacement charger.
Advantages
The adapter provides a stable 19.5 V output with a rated current of 2.05 A, supporting continuous device operation and battery charging when compatible. Built-in overcurrent and short-circuit protection reduce the risk of damage to the adapter and connected equipment. Its compact design and standard barrel connector make it easy to replace original chargers and carry as a travel spare. The unit is designed for straightforward connection and reliable power delivery for devices that require a 19.5 V DC supply.
Suitable for
 Notebooks and laptops that require 19.5 V DC and accept a standard barrel connector
 Replacement or spare charger for home, office or travel
 Devices needing up to 40 W power output (19.5 V, 2.05 A)
Key specifications
 Output voltage: 19.5 V DC
 Output current: 2.05 A
 Maximum output power: 40 W
 Connector type: standard barrel/DC barrel connector
 Protection features: overcurrent and short-circuit protection
 Form factor: compact external AC-to-DC adapter
How to use
Connect the adapter to an appropriate AC mains socket using the supplied mains lead or a compatible mains cable. Plug the barrel connector firmly into the device's DC input jack that accepts 19.5 V. Verify the device accepts 19.5 V and that the connector polarity and size match the device requirements before powering on. If the device does not power on, disconnect and check the connection, cable condition and device input specifications. Unplug from mains when not in use for extended periods.
Usage recommendations
Use the adapter only with devices rated for 19.5 V and up to 2.05 A. Avoid exposing the adapter to moisture, extreme temperatures or heavy mechanical stress. Replace the adapter if the cable or connector shows visible damage. For prolonged charging cycles, ensure adequate ventilation around the adapter to prevent overheating.

## FAQ

### How much does the Energy4U PA146 laptop adapter 19.5V 2.05A cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 14.07.2026 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 Energy4U 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 Energy4U 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/11836650/67236273_large.webp