# Laptop power adapter Energy4U CA09 — 12 V 3 A 36 W, 1.7 mm connector

**URL:** https://aio.lv/en/product--energy4u-ca09--11836574
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Energy4U
**Manufacturer code:** CA09
**EAN:** 5901571080406
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy4u-ca09--11836574

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Energy4U CA09 laptop power adapter provides 12 V output at 3 A (36 W) with a 1.7 mm DC connector. Designed to replace or spare adapters for compatible laptops and devices requiring 12 V/3 A power. Includes standard AC input, overcurrent and short-circuit protection, and stable voltage output for charging and powering portable computers and peripherals.

## Long description

Energy4U CA09 laptop power adapter delivers a 12 V DC output at 3 A (36 W) through a 1.7 mm barrel connector. It is intended as a replacement or spare adapter for laptops and portable devices that require a stable 12 V / 3 A power source. The adapter accepts standard AC mains input and incorporates basic protection features including overcurrent and short-circuit protection to maintain steady voltage and protect connected equipment.
Advantages
The compact design and modest power rating make the adapter suitable for lightweight, portable use while saving space in bags and on desks. Built-in protection circuits provide reliable operation by reducing the risk of damage from electrical faults. A standardized barrel connector simplifies compatibility with devices that accept a 1.7 mm plug, and the fixed-output configuration ensures a consistent 12 V supply without the need to adjust settings.
Suitable for
Replacing a lost or damaged 12 V/3 A laptop adapter
Powering small laptops and netbooks that use a 1.7 mm DC jack
Running portable peripherals or docking accessories requiring 12 V
Using as a spare adapter for travel or office backup
Key specifications
Output voltage: 12 V DC
Output current: 3 A
Maximum power: 36 W
Connector type: 1.7 mm barrel (inner pin outer sleeve)
Input: standard AC mains voltage compatible with regional outlets
Protection: overcurrent and short-circuit protection
Form factor: compact external power brick
How to use
Confirm that your laptop or device requires a 12 V DC input and accepts a 1.7 mm barrel connector before use. Connect the adapter's barrel plug firmly into the device's power jack, then plug the AC lead into a suitable mains outlet. Power on the device; the adapter will provide a steady 12 V supply. If the device fails to charge or power, disconnect immediately and verify connector polarity, jack compatibility and input voltage. Avoid using the adapter with devices that require a different voltage, polarity or connector size.
Usage recommendations
Use the adapter on a flat, well-ventilated surface and avoid covering the power brick during operation. Store the adapter in a dry environment and disconnect from mains when not in use for extended periods. For safety, replace the adapter if the cable or connector shows visible wear or damage.

## FAQ

### How much does the Energy4U CA09 laptop adapter 12V 3A 36W cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 02.07.2026 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/11836574/67236202_large.webp