# Laptop power adapter Energy4U PA128 — 45 W, 12 V, 3.6 A

**URL:** https://aio.lv/en/product--energy4u-pa128--11836568
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Energy4U
**Manufacturer code:** PA128
**EAN:** 5901571082318
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy4u-pa128--11836568

## 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

Energy4U PA128 is a laptop power adapter delivering 45 W output at 12 V and 3.6 A. It supplies stable DC power for compatible notebooks, supports charging and operation of devices requiring these voltage and current parameters, and is suitable for replacing or carrying as a spare. Includes standard connector and protection against short circuit and overload where specified by manufacturer.

## Long description

Energy4U PA128 is a laptop power adapter that provides 45 W of continuous output power at 12 V and 3.6 A. Designed to supply stable DC power to compatible notebooks and portable devices, this adapter supports both battery charging and device operation while plugged in. The unit comes with a standard barrel connector and incorporates protection features against short circuit and overload where specified by the manufacturer, making it suitable as a replacement adapter or a spare for travel and daily use.
Advantages
The adapter delivers a steady 12 V/3.6 A output with a rated power of 45 W for reliable notebook operation. Its compact design is intended for convenient transport and storage. Built-in protection mechanisms help reduce the risk of damage to connected devices by reacting to overloads and short circuits according to the manufacturer’s design. Compatibility with devices that require the listed voltage and current makes it a practical replacement or backup power source.
Suitable for
 Charging and powering notebooks that require 12 V and up to 3.6 A
 Using as a spare adapter for travel or office use
 Replacing a lost or faulty original adapter with the same voltage/current requirements
 Powering compatible small form-factor devices that accept a standard barrel connector
Key specifications
 Output voltage: 12 V DC
 Output current: 3.6 A
 Rated power: 45 W
 Connector type: standard barrel connector (manufacturer-specified size)
 Protection: short-circuit and overload protection where implemented by manufacturer
 Application: external laptop power adapter for compatible notebooks and devices
How to use
Verify that your laptop or device requires a 12 V, 3.6 A power supply before connecting. Attach the adapter’s barrel connector to the device’s power input and plug the adapter into a suitable AC mains outlet using the supplied or recommended mains lead. When connected, the adapter will provide DC power for operation and charge the battery as supported by the device. If the device or adapter becomes unusually hot or shows signs of malfunction, disconnect immediately and consult the device manual or manufacturer.
Usage recommendations
Use the adapter only with devices that match the specified voltage and current. Avoid exposing the adapter to moisture, extreme temperatures, or heavy physical stress. If using as a replacement, confirm connector polarity and dimensions with the device specification to ensure proper fit and safe operation.

## FAQ

### How much does the Energy4U PA128 laptop power adapter 45 W cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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/11836568/67236196_large.webp