# Laptop power adapter quer 90 W 19 V 4.74 A 5 mm tip (KOM0781)

**URL:** https://aio.lv/en/product--quer-kom0781--11836773
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** quer
**Manufacturer code:** KOM0781
**EAN:** 5901890007269
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--quer-kom0781--11836773

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

AC adapter for laptops by quer, model KOM0781, rated 90 W with output 19 V and 4.74 A. Features a 5 mm DC plug for compatible notebook power sockets. Designed to replace or spare OEM chargers, it supplies stable voltage for charging and powering laptops during use, suitable for home, office, and travel where connector and electrical specs match.

## Long description

The quer Laptop power adapter KOM0781 is an AC adapter offering 90 W output power with a nominal voltage of 19 V and a rated current of 4.74 A. It uses a 5 mm DC tip intended for notebooks and portable computers with matching connector dimensions and electrical specifications. The adapter is designed as a replacement or spare for compatible laptop chargers and provides continuous power for charging the battery and running the laptop while in use.
Advantages
This adapter provides a stable 19 V output and sufficient current for devices requiring up to 90 W, ensuring reliable operation under typical laptop loads. The 5 mm tip is a common connector size for a range of notebook models, simplifying replacement where the connector and voltage match. The compact external design supports easy transport for mobile use and storage, while the built-in protection circuitry helps guard against short circuits and overcurrent conditions.
Suitable for
 Replacing a lost or damaged laptop charger with matching voltage, current and 5 mm tip
 Using as a spare adapter for home, office, or travel
 Powering a laptop during prolonged work sessions where battery charging is required
Key specifications
 Output voltage: 19 V DC
 Rated output current: 4.74 A
 Maximum output power: 90 W
 DC connector: 5 mm cylindrical tip
 Input: AC mains (standard mains input for laptop adapters)
 Protection features: overcurrent and short-circuit protection (built-in)
How to use
Confirm that the laptop requires 19 V DC and that the 5 mm tip fits the device power socket. Connect the adapter to the mains outlet, then insert the DC tip into the laptop power jack until it fits securely. When in use, avoid bending the cable sharply at the connector and place the adapter on a stable, ventilated surface to prevent overheating. Disconnect the adapter from the mains and the laptop before storing.
Usage recommendations
Use this adapter only with laptops that match the specified voltage, current and connector dimensions. If in doubt about compatibility, consult the laptop manufacturer’s power specifications or a qualified technician. Avoid using adapters with damaged cables or plugs and ensure adequate ventilation during extended operation.

## FAQ

### How much does the quer laptop adapter 90 W 19 V KOM0781 cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 470 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 30.06.2026 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 quer 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 quer 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/11836773/67236381_large.webp