# AC power adapter HP L56786-002 120W, replacement laptop power supply

**URL:** https://aio.lv/en/product--hp-l56786-002--3961452
**Data updated:** 2026-02-12 09:58 (EET)
**Category:** Other Repair Parts
**Manufacturer:** HP
**Manufacturer code:** L56786-002
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 50.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-l56786-002--3961452

## 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

AC power adapter HP L56786-002 120W provides external power for compatible HP laptops. This replacement power supply delivers up to 120 watts output, connects via standard DC plug, and converts AC mains to stable DC for charging and operation. Suitable for users who need a spare or replacement adapter for travel, office use, or to restore a non-working charger.

## Long description

AC power adapter HP L56786-002 120W is a replacement laptop power supply designed to provide stable DC power to compatible HP notebooks. It converts AC mains voltage to a regulated DC output with up to 120 watts of power, supplying energy for charging the battery and operating the laptop. The adapter connects through a standard DC plug and includes an AC mains cable for connection to wall outlets. This unit is intended as a spare or replacement for users who need a functioning external power source for travel, office, or home use.
Advantages
The adapter offers up to 120W output power to support higher-power HP laptops and sustained performance during heavy workloads. Its regulated output provides consistent voltage to protect the laptop battery and internal components from unstable mains conditions. The compact external design and detachable mains lead make it convenient for transport and storage. The replacement unit restores charging capability when an original charger is lost or non-functional.
Suitable for
 Replacing a damaged or missing HP laptop charger
 Providing a spare adapter for travel or commuting
 Powering an HP notebook during prolonged use or heavy processing tasks
 Office and home workstation setups requiring a dedicated external power supply
Key specifications
 Maximum output power: 120 W
 Output type: Regulated DC suitable for laptop charging and operation
 Connection: Standard DC plug (barrel connector)
 Input: AC mains voltage compatible with standard wall outlets
 Form factor: External inline power adapter with detachable mains cable
How to use
Connect the detachable AC mains cable to the adapter and plug it into a compatible wall outlet. Insert the adapter's DC plug into the laptop power input until it seats securely. Verify that the laptop indicates charging or external power; then allow the battery to charge or operate the device as needed. Unplug the adapter from the wall outlet and laptop when not in use or before transporting the adapter to avoid strain on the connector.
Usage recommendations
Use the adapter with compatible HP laptops only and match the device's power requirements to the adapter's 120W rating. Avoid using the adapter in excessively hot, wet, or dusty environments. Inspect the cable and connector periodically for wear or damage and replace the adapter if any faults are detected. For stable performance, allow adequate ventilation around the adapter during operation.

## FAQ

### How much does the HP AC power adapter L56786-002 120W cost, and is it available for purchase?

The price is 60.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1616 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. 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

https://aio.lv/img/cache/product/3961452/66002010_large.webp