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header-product Laptop battery extra digital KD491 4400mAh NB440344 for compatible Dell notebooks
32.99 €

Laptop battery extra digital KD491 4400mAh NB440344 for compatible Dell notebooks

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Laptop battery extra digital KD491 4400mAh NB440344 for compatible Dell notebooks

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Short description

Replacement laptop battery extra digital KD491 (NB440344) with 4400mAh capacity designed for compatible Dell notebook models. Provides portable power for everyday mobile use, extending runtime for work, study or travel. Easy to install, suitable as a spare or replacement to restore battery life and improve mobility without changing the device.
Available for order: 5 pcs.
Warranty: 2 Years
SKU: 4113338
Manufacturer: extra digital
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
07.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
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Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
07.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
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Product information

Description

Replacement laptop battery extra digital KD491 4400mAh NB440344 is designed for compatible Dell notebooks to restore portable power and extend runtime. This cell pack offers 4400mAh capacity and a form factor that fits specified notebook models, enabling continued use for work, study or travel without requiring mains power. The battery is intended as a spare or direct replacement to help maintain mobility and productivity when the original battery no longer holds sufficient charge.

Advantages

The battery delivers 4400mAh capacity to extend operating time compared with deeply discharged cells, while its compatible design ensures straightforward installation and reliable contact with the notebook’s power connectors. Manufactured for replacement use, it provides consistent voltage output suitable for everyday tasks and portable use. The modular shape and standard mounting points allow easy swap-in without tools in many models, and it is suitable for carrying as a spare for extended trips.

Suitable for

  • Replacing a worn or failing battery in compatible Dell notebook models
  • Upgrading battery runtime for mobile work, study or travel
  • Keeping as a spare battery for extended use away from power outlets
  • Restoring battery life when the original pack no longer holds charge

Key specifications

  • Capacity: 4400mAh
  • Chemistry: lithium-ion (Li-ion)
  • Compatibility: compatible with specified Dell notebooks that accept the same physical and electrical battery type
  • Typical form factor: slim pack designed for laptop bay replacement
  • Intended use: replacement/spare battery for portable notebooks

How to use

Power down the notebook and disconnect the mains adapter before removing the existing battery. Unlock any battery latches or screws according to the notebook manufacturer’s instructions and slide or lift out the old pack. Align the replacement battery’s contacts and mounting points with the notebook bay and insert until it clicks or seats firmly. Re-secure any latches or fasteners, connect the mains adapter, and charge the new battery fully before first extended use. Follow the notebook user manual for any model-specific removal and installation steps.

Usage recommendations

For safe operation, use the battery within the notebook’s specified voltage and temperature ranges, avoid exposure to extreme heat or moisture, and store at partial charge if not used long term. Dispose of the old battery according to local regulations for lithium-ion cells and use only original or compatible chargers and adapters recommended by the notebook manufacturer.

Description

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Customer reviews

Customer questions

FAQ

How much does the Laptop battery extra digital KD491 NB440344 cost, and is it available for purchase?

The price is 32.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 02.07.2026 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, 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 extra digital 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 extra digital 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.