# AC Adapter Dell U7809 90W 19.5V, replacement power supply for laptops

**URL:** https://aio.lv/en/product--dell-u7809--10929374
**Data updated:** 2026-02-13 15:42 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Dell
**Manufacturer code:** U7809
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-u7809--10929374

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Dell U7809 AC adapter is a 90W, 19.5V replacement power supply designed for compatible Dell laptops. It provides stable DC output for charging and operation, helps maintain battery charge during use, and serves as a spare or replacement unit. Suitable for home, office, travel use and for users needing a reliable power source for their laptop.

## Long description

Dell U7809 AC adapter is a 90W, 19.5V replacement power supply designed for compatible Dell laptops. It delivers regulated DC power to charge the laptop battery and to run the system during use. The adapter is intended as a direct replacement or spare unit for users who need a reliable external power source at home, in the office, or while travelling. The compact form factor and standard connector type enable straightforward connection to supported notebook models.
Advantages
The adapter provides a stable 19.5V DC output with 90W power capacity, supporting sustained laptop operation and battery charging. Its design emphasizes compatibility and consistent voltage regulation to reduce the risk of system instability. The unit is lightweight and portable, making it convenient to carry as a spare power supply. Built-in protection against overcurrent and short-circuit conditions helps safeguard both the adapter and the connected laptop.
Suitable for
 Replacing a lost or damaged Dell laptop AC adapter
 Maintaining battery charge during extended work sessions
 Carrying as a spare adapter for travel or commuting
 Providing power for compatible Dell notebooks in home or office setups
Key specifications
 Output voltage: 19.5 V DC
 Output power: 90 W
 Input: standard AC mains input (region-specific plug)
 Connector: Dell-compatible laptop power connector
 Protection features: overcurrent and short-circuit protection
 Form factor: compact, portable external adapter
How to use
Connect the adapter to an appropriate AC mains outlet using the supplied mains lead or a region-compatible cable. Insert the adapter's DC connector securely into the laptop power port until it seats firmly. When connected, the adapter will supply power and charge the battery as required; verify that the laptop indicates charging or external power input. Disconnect the adapter by first unplugging from the mains and then removing the DC connector from the laptop. Allow the adapter to cool before storing if it has been used for extended periods.
Usage recommendations
Use the adapter with compatible Dell laptops only. Avoid exposing the adapter to moisture, extreme temperatures, or heavy impact. Ensure the mains lead and DC connector are free of damage before each use. If the adapter becomes unusually hot, emits odors, or shows visible damage, discontinue use and replace or have it inspected by a qualified technician.

## FAQ

### How much does the AC Adapter Dell U7809 90W 19.5V cost, and is it available for purchase?

The price is 44.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 305 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 15.07.2026 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: Cash payment, 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 Dell 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 Dell 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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