# AC adapter Dell 65W 19.5V 3.34A for compatible Dell laptops (MPN 378-3853)

**URL:** https://aio.lv/en/product--dell-378-3853--11685712
**Data updated:** 2026-02-16 07:12 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Dell
**Manufacturer code:** 378-3853
**EAN:** 5715328195547
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-378-3853--11685712

## 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 AC adapter with 65W output, 19.5V voltage and 3.34A current. Designed to power and charge compatible Dell laptops and replace original adapters with MPN 378-3853. Compact external power supply with a standard barrel connector, suitable for home, office or travel use. Provides stable power delivery and basic protection for everyday laptop operation.

## Long description

Dell 65W AC adapter delivers 19.5V at 3.34A in a compact external power supply designed for compatible Dell laptops. The adapter supplies steady power for everyday laptop use, supports charging while the laptop is in operation, and is intended as a direct replacement for compatible Dell models using the same voltage and connector type. Its standard barrel connector and lightweight design make it convenient for home, office, or travel use.
Advantages
The adapter provides a consistent 65W output that ensures stable operation of compatible laptops and helps maintain battery charge during use. Its compact external housing reduces bulk in laptop bags and its standard barrel connector is widely compatible with Dell systems using the same power requirements. Built-in basic protection measures guard against common electrical issues such as short circuits and overcurrent, supporting safe everyday operation.
Suitable for
Replacing a lost or damaged Dell laptop adapter with matching voltage and amperage
Powering compatible Dell laptops at home or in the office
Portable charger to carry while traveling or commuting
Use as a spare adapter for multi-location workflows (office, home, travel)
Key specifications
Output power: 65W
Output voltage: 19.5V
Output current: 3.34A
Connector type: standard barrel connector
Form factor: external AC adapter (wall plug to laptop cable)
Typical protection: short-circuit and overcurrent protection
How to use
Connect the adapter to an appropriate mains outlet using the supplied mains lead, then insert the barrel connector into the laptop power input until it fits securely. Ensure the laptop is switched off or in a low-power state when first connecting if recommended by the laptop manufacturer. The adapter will supply power and charge the laptop battery while connected; unplug the adapter by disconnecting the barrel connector first and then removing the mains lead from the wall outlet if you need to store or transport the unit.
Usage recommendations
Use this adapter only with compatible Dell laptops that specify 19.5V and 3.34A (65W) power; using an adapter with incorrect voltage or connector type can damage the device. Keep the adapter in a well-ventilated space during operation and avoid covering it. Inspect the cable and connector regularly for wear and replace the adapter if any damage is found.

## FAQ

### How much does the AC adapter Dell 65W 19.5V 3.34A (MPN 378-3853) cost, and is it available for purchase?

The price is 33.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 202 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

https://aio.lv/img/cache/product/11685712/68538660_large.webp