# Laptop power adapter Energy4U PA20 — 40W, 19V, 2.1A output, 2.5 mm connector

**URL:** https://aio.lv/en/product--energy4u-pa20--11836610
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Energy4U
**Manufacturer code:** PA20
**EAN:** 5901571081496
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy4u-pa20--11836610

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

AC adapter for laptops Energy4U PA20 with 40 W power rating, 19 V output voltage and 2.1 A current. Equipped with a 2.5 mm DC barrel connector, this compact power supply provides direct charging and operation for compatible notebooks and portable devices. Suitable for replacing original adapters or as a spare for travel and everyday use.

## Long description

The Energy4U PA20 laptop power adapter delivers 40 W of continuous power with a 19 V output and 2.1 A current through a 2.5 mm DC barrel connector. This compact AC adapter is designed for charging and powering compatible notebooks and portable devices that accept a 2.5 mm plug and 19 V input. It is suitable as a direct replacement for worn adapters or as a spare unit for travel and everyday use.
Advantages
The adapter provides stable 19 V output and regulated 2.1 A current for consistent device operation. Its modest 40 W power rating supports basic laptop tasks while keeping the unit compact and lightweight for easy transport. The common 2.5 mm connector ensures compatibility with many notebook models that require a barrel-style DC plug. Built-in protections guard against overcurrent and short-circuit conditions, helping to maintain safe charging and operation when used with compatible equipment.
Suitable for
Charging and powering laptops and notebooks that accept a 19 V, 2.1 A input via 2.5 mm DC jack
Replacement of original adapters with matching voltage, current and connector size
Use as a spare charger for travel, commuting or home office
Powering small portable electronics that use a 2.5 mm barrel connector and 19 V supply
Key specifications
Output power: 40 W
Output voltage: 19 V
Output current: 2.1 A
Connector type: 2.5 mm DC barrel
Input: AC mains (standard mains voltage compatibility)
Form factor: compact external AC adapter
How to use
Confirm that your device requires a 19 V input and can accept a 2.1 A supply via a 2.5 mm barrel connector before connecting. Plug the adapter into an appropriate AC mains outlet, then insert the 2.5 mm DC connector firmly into the device’s power jack. Ensure the connection is secure and place the adapter on a hard, ventilated surface during operation. Disconnect the adapter from the mains before unplugging the DC connector when the device is fully charged or when not in use.
Usage recommendations
Use this adapter only with devices that match the listed voltage, current and connector size. Avoid using adapters with incompatible voltage or connector types. Do not expose the adapter to moisture, excessive heat or impact. For prolonged charging or heavy use, ensure adequate ventilation and periodically inspect the cable and connector for wear.

## FAQ

### How much does the Energy4U PA20 laptop power adapter 40W 19V cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 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 10.07.2026 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/11836610/67236235_large.webp