# Laptop power adapter Energy4U CA07, 65 W, 18.5 V, 3.5 A, 5 mm barrel plug

**URL:** https://aio.lv/en/product--energy4u-ca07--11836894
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Energy4U
**Manufacturer code:** CA07
**EAN:** 5901571080383
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy4u-ca07--11836894

## 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 CA07 is a 65 W laptop power adapter supplying 18.5 V at 3.5 A via a 5 mm barrel plug. Intended to replace or serve as a spare charger for compatible laptops, it provides regulated DC output for charging batteries and powering devices. The adapter suits home, office, and travel use where a matching voltage, current and plug size are required.

## Long description

Energy4U CA07 is a 65 W laptop power adapter that supplies a regulated DC output of 18.5 V at 3.5 A through a 5 mm barrel plug. Designed as a replacement or spare for compatible notebook computers, this adapter delivers the required voltage and current for charging internal batteries and powering laptops during use. Its compact rectangular housing integrates an AC input cord and a fixed DC cable with a 5 mm barrel connector suitable for devices that accept this common polarity and size.
Advantages
The adapter provides stable 18.5 V DC output at up to 3.5 A, ensuring consistent charging and operation without introducing unnecessary noise or voltage fluctuation. At 65 watts total output it supports a range of laptops that require this power level. The 5 mm barrel plug is a common connector size for many notebook models, simplifying compatibility when voltage and current match. The unit is lightweight and intended for use at home, in the office or while traveling.
Suitable for
Replacing a lost or broken laptop charger that requires 18.5 V and ~3.5 A
Keeping as a spare adapter for travel or remote work
Powering laptops that accept a 5 mm barrel DC input with center-positive polarity
Use in environments where a compact, external AC-powered adapter is needed
Key specifications
Output voltage: 18.5 V DC
Output current: 3.5 A
Maximum output power: 65 W
Connector type: 5 mm barrel plug (fixed cable)
Polarity: centre-positive (standard for barrel connectors of this size)
Intended use: external laptop power supply for compatible notebooks
How to use
Confirm that your laptop requires 18.5 V and approximately 3.5 A and that the 5 mm barrel plug matches the laptop socket before connecting. With the laptop powered off or in a low-power state, insert the barrel plug into the laptop DC input until it seats securely, then connect the AC mains lead to a suitable wall outlet. After connection, verify that the laptop indicates external power or charging. Disconnect the mains before unplugging the adapter from the laptop if possible. Avoid forcing the plug into incompatible sockets.
Usage recommendations
Use the adapter in well-ventilated areas and avoid covering it during operation to prevent overheating. Ensure the plug polarity and voltage match the laptop requirements to prevent damage. Store the adapter in a dry place and protect the cables from sharp bends or crushing. If unsure about compatibility, consult the laptop manufacturer documentation or a qualified technician before use.

## FAQ

### How much does the Energy4U CA07 laptop power adapter 65 W cost, and is it available for purchase?

The price is 15.49 € (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/11836894/67236480_large.webp