# Laptop power adapter Energy4U CA17 40 W, 19.5 V, 2.05 A, 5 mm plug

**URL:** https://aio.lv/en/product--energy4u-ca17--11836640
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Energy4U
**Manufacturer code:** CA17
**EAN:** 5901571082172
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy4u-ca17--11836640

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Energy4U CA17 laptop power adapter provides 40 W output with 19.5 V and 2.05 A ratings and a 5 mm round DC plug. Designed to replace or spare OEM chargers, it supplies stable power for compatible laptops and ultrabooks. Suitable for charging, powering devices during use, and as a travel or replacement adapter where this voltage, current and plug size match.

## Long description

Energy4U CA17 40 W laptop power adapter delivers a stable 19.5 V DC output at 2.05 A through a 5 mm round plug, suitable as a replacement or spare charger for compatible laptops and ultrabooks. The compact external adapter is intended to provide continuous power while the device is in use and to recharge the battery when connected. Designed for users who need a straightforward, single-voltage solution, the adapter supports basic power and charging needs where voltage, current and plug dimensions match.
Advantages
The adapter provides a fixed 19.5 V output and rated 2.05 A current suitable for many notebook models that accept a 5 mm round DC connector. Its 40 W power rating balances compact form factor with sufficient output for charging and light to moderate device operation. The unit is compatible with common travel and replacement use cases, offering a simple plug-and-play experience without additional configuration. Built with standard safety features, it helps maintain stable voltage to protect connected equipment during normal operation.
Suitable for
 Replacing a lost or damaged OEM 19.5 V, 2.05 A laptop charger with a 5 mm plug
 Supplying power to ultrabooks and laptops that draw up to 40 W
 Using as a travel adapter when working away from a primary charger
 Powering a device during software updates, presentations, or extended use
Key specifications
 Output voltage: 19.5 V DC
 Output current: 2.05 A
 Maximum output power: 40 W
 Connector type: 5 mm round DC plug
 Form factor: external AC-to-DC power adapter
How to use
Connect the adapter to an AC mains outlet using the supply cable and insert the 5 mm round plug into the laptop's DC input jack. Ensure the laptop model accepts a 19.5 V, 2.05 A supply and that the plug fits securely. After connection, verify charging or power indicator on the laptop. Disconnect the adapter from the mains when not in use and unplug the DC plug before transporting the device. Avoid exposing the adapter to liquids, extreme heat, or continuous vibration to maintain reliable operation.
Usage recommendations
Use this 40 W adapter only with laptops and ultrabooks that specify a 19.5 V input and a compatible 5 mm round connector; using it with incompatible devices may result in insufficient power or potential damage. For uninterrupted work, keep the adapter on a flat, ventilated surface and periodically inspect the cable and connector for wear.

## FAQ

### How much does the Energy4U CA17 laptop power adapter 40 W 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 — 17 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 20.07.2026 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/11836640/67236263_large.webp