# Laptop power adapter Energy4U PA25 — 75 W, 19.5 V, 3.9 A, 4.4 mm plug

**URL:** https://aio.lv/en/product--energy4u-pa25--11836641
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Energy4U
**Manufacturer code:** PA25
**EAN:** 5901571081519
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy4u-pa25--11836641

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Energy4U PA25 laptop power adapter provides 75 W output at 19.5 V and 3.9 A with a 4.4 mm barrel connector. Designed to replace or spare an original AC adapter, it supplies stable DC power for compatible laptops and peripherals. Includes cable and safety features for overcurrent and short-circuit protection, suitable for home, office, and travel use.

## Long description

Energy4U PA25 laptop power adapter delivers 75 W of DC power at 19.5 V and 3.9 A through a 4.4 mm barrel connector. Intended as a replacement or spare for compatible laptop models, this adapter provides regulated output and includes an AC input cable. The unit incorporates basic safety features to protect against overcurrent and short circuits and is suitable for everyday use at home, in the office, or on the road.
Advantages
The Energy4U PA25 adapter offers a compact design and a standardized 4.4 mm barrel plug for broad device compatibility. Its regulated 19.5 V output and 3.9 A rating support stable charging and operation of laptops and peripherals within the same voltage range. Built-in protection against overcurrent and short-circuit conditions helps reduce the risk of damage to the adapter and the connected device. The adapter package includes the necessary cabling for immediate use.
Suitable for (tasks / use cases)
Replacement or spare power adapter for laptops that accept 19.5 V and a 4.4 mm barrel connector
Powering compatible portable workstations and docking accessories
Home and office laptop charging and operation
Travel use where a lightweight, single-voltage adapter is required
Key specifications
Output power: 75 W
Output voltage: 19.5 V DC
Output current: 3.9 A
Connector type: 4.4 mm barrel plug
Input: AC mains via detachable cable (standard voltage range)
Protection: overcurrent and short-circuit protection
Included components: adapter unit and output/AC cable
How to use
Connect the adapter to an AC mains outlet using the supplied input cable, then insert the 4.4 mm barrel plug into the laptop's DC input jack. Ensure the laptop accepts 19.5 V and that the required current does not exceed 3.9 A. Verify the connector is fully seated to maintain a stable connection. When not in use, unplug the adapter from the mains and the device. Allow adequate ventilation around the adapter during operation to avoid overheating.
Usage recommendations
Before first use, confirm device compatibility by checking the laptop's rated input voltage and polarity. Avoid exposing the adapter to moisture, extreme temperatures, or heavy mechanical strain on the cable and connector. For reliable operation, use the adapter on a stable surface with sufficient airflow and disconnect during storms or prolonged inactivity.

## FAQ

### How much does the Energy4U PA25 laptop adapter 75 W 19.5 V cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 22.07.2026 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/11836641/67236264_large.webp