Notebook cooling pad DEFENDER NS-503 (17")

Name: Notebook cooling pad DEFENDER NS-503 29503
Brand: DEFENDER
SKU: 4363997
Price: 25.49 EUR
Availability: InStock

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Notebook cooling pad DEFENDER NS-503 for 43.2 cm (17") laptops, 2 fans, USB powered, black

Notebook cooling pad DEFENDER NS-503 (17") Photo 1

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Short description

DEFENDER NS-503 is a USB-powered cooling pad for laptops up to 43.2 cm (17"). It features two built-in 12.5 cm fans to improve airflow and reduce operating temperatures. The unit is lightweight (approx. 0.79–0.81 kg) and connects via two USB 2.0 connectors. Ideal for gaming, work or extended use; do not overload with heavy objects.

Available for order: 14 pcs.

Warranty: 2 Years

SKU: 4363997

Manufacturer: DEFENDER

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

25.06.2026 {{selectedOffer.officeDeliveryString}}

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

25.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

30.06.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 1.00 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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Payment Methods:

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Product information

Description

The Defender NS-503 cooling pad is made for laptops with screen sizes up to 43.2 cm (17"). It combines a compact metal and plastic frame with two built-in fans that run at 1000 RPM to improve airflow under the laptop. The unit connects to a computer via USB using the included 0.47 m cable and has blue illumination. With a maximum power consumption of 4.5 W and a lightweight design of 0.79 kg, this cooling pad fits into work, study and play setups where additional thermal management is required.

Advantages

The cooling pad provides targeted underside airflow through two 12.6 cm fans, reducing operating temperature during prolonged activity. Its metal-plastic construction balances durability and weight, while the integrated blue LED lighting offers visual feedback and a subdued aesthetic. USB power enables plug-and-play operation without an external adapter, and the low power draw keeps energy usage modest.

Suitable for

Laptops up to 43.2 cm (17") used for gaming or multimedia
Office laptops that require extra cooling during heavy workloads
Remote work and study setups to improve device thermal performance
Portable use where a lightweight cooling solution is needed

Key specifications

Maximum compatible screen size: 43.2 cm (17")
Number of fans: 2
Fan diameter: 12.6 cm each
Fan speed: 1000 RPM
Power consumption: up to 4.5 W
Connection: USB (0.47 m cable included)
Material: metal and plastic
Weight: 0.79 kg
Colour: Black with blue illumination

How to use

Place the cooling pad on a stable, flat surface and position your laptop centrally on top so the device intake vents align with the pad's fans. Connect the pad to an available USB port using the supplied 0.47 m cable; it will power on and the blue illumination will activate. Adjust laptop placement if needed to ensure stable contact and unobstructed fan airflow. For transport, disconnect the USB cable and store the pad in a protective sleeve if available.

Usage recommendations

For effective cooling, use the Defender NS-503 on hard, even surfaces and avoid soft surfaces that block intake airflow. Regularly check the fan area for dust and clean gently with compressed air or a soft brush to maintain airflow efficiency. When using laptops on battery power, be aware that USB-powered cooling may impact overall battery life.

Specifications

Number of built-in cooling fans:: 2 pc(s)
Maximum screen size:: 17 "
Weight:: 0.79 kg
Product colour:: Black

All features

Design

Product colour:: Black
Material:: Metal, Plastic
Fan diameter:: 126 mm
Illumination:: Yes
Height adjustment:: Yes
On/off switch:: Yes
Number of height positions:: 6
Illumination colour:: Blue

Performance

Number of built-in cooling fans:: 2 pc(s)
Maximum screen size:: 17 "
Rotational speed (max):: 1000 RPM

Ports & interfaces

Host interface:: USB
USB ports quantity:: 2

Technical details

Compliance certificates:: RoHS, CE

Weight & dimensions

Weight:: 0.79 kg
Cable length:: 0.47 m
Height:: 30 mm
Width:: 380 mm
Depth:: 280 mm

Power

Input voltage:: 5
Power source type:: USB
Power consumption (max):: 4.5 W
Current consumption:: 900 mA

Logistics data

Master (outer) case height:: 365 mm
Master (outer) case width:: 590 mm
Master (outer) case gross weight:: 19000 g
Master (outer) case length:: 400 mm
Products per master (outer) case:: 18 pc(s)

Sustainability

Sustainability compliance:: Yes

Packaging data

Package weight:: 980 g
Package depth:: 385 mm
Package height:: 38 mm
Package width:: 395 mm
Manual:: Yes
Package type:: Box

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Instructions

defender-29503-4363997.pdf

Description

Instructions

defender-29503-4363997.pdf

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Customer questions

FAQ

How much does the Notebook cooling pad DEFENDER NS-503 (17") cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 25.06.2026 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 DEFENDER 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 DEFENDER 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: number of built-in cooling fans, maximum screen size, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Notebook cooling pad DEFENDER NS-503 (17")?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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