# Power Adapter HP 394278-001 65W Input 50/60Hz Output 18.5V

**URL:** https://aio.lv/en/product--hp-394278-001--10968229
**Data updated:** 2025-12-30 14:57 (EET)
**Category:** Laptop, PC & Tablet Accessories
**Manufacturer:** HP
**Manufacturer code:** 394278-001
**EAN:** 5705965913628
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 47.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-394278-001--10968229

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The HP 394278-001 power adapter provides reliable 65W power with an output voltage of 18.5V. It operates at input frequencies of 50/60Hz, making it suitable for various devices. This adapter is essential for powering HP laptops and ensuring optimal performance.

## Long description

The HP 394278-001 65W power adapter delivers 18.5V output and supports 50/60Hz input frequencies. Designed for use with HP notebooks and compatible devices, this adapter includes power factor correction (PFC) technology and requires a separate power cord for operation.
Advantages
This adapter provides a stable 65W power delivery with integrated PFC to improve energy efficiency and reduce mains distortion. Its 18.5V output matches the requirements of compatible HP laptops, helping maintain consistent performance during charging and use. The compact external design allows straightforward connection to notebooks when paired with the appropriate power cord.
Suitable for
HP laptops that require 18.5V, 65W adapters
Replacement or spare adapter for notebook power supplies
Workplaces and travel when used with a matching power cord
Key specifications
Brand: HP
Model / MPN: 394278-001
Output: 18.5V
Power: 65W
Input frequency: 50/60Hz
Power factor correction (PFC): Yes
EAN: 5705965913628
How to use
Connect the adapter to a compatible HP notebook using the device-side connector, then plug a separate, compatible mains power cord into the adapter and an appropriate wall outlet. Ensure the power cord matches local mains specifications and that the output voltage and connector type are suitable for your laptop before use.
Usage recommendations
Use only a compatible power cord and verify connector polarity and voltage compatibility with the laptop. Avoid exposing the adapter to moisture, extreme temperatures, or physical damage. Disconnect from mains when the adapter is not in use for extended periods.

## Specifications

| Feature | Value |
|---|---|
| Compatibility | Pavilion ze2300 |
| Output voltage | 18.5 |
| Input frequency | 50/60 |
| Output current | 2.4 A |
| Output power | 65 W |

## FAQ

### How much does the Power Adapter HP 394278-001 cost, and is it available for purchase?

The price is 56.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 95 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 09.07.2026 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. 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 HP 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 HP 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

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