# Battery DELL NB440337

**URL:** https://aio.lv/en/product--extra-digital-nb440337--4128717
**Data updated:** 2026-01-13 21:18 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB440337
**EAN:** 9990000440337
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 22.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb440337--4128717

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Extra Digital NB440337 battery is designed for DELL laptops, ensuring reliable performance and longevity. With compatibility for models WU946 and NB440337, this battery provides a capacity that meets the demands of daily use. Its lightweight design and easy installation make it a perfect replacement for your old battery, allowing you to work longer without interruptions.

## Long description

The Extra Digital Battery DELL NB440337 is a replacement battery designed for compatible DELL laptop models such as WU946 and NB440337. It offers a nominal capacity of 4400 mAh and comes in a compact black housing that maintains laptop portability while restoring runtime. The battery is intended to provide reliable daily performance and straightforward installation without special tools.
Advantages
The battery delivers a rated 4400 mAh capacity to extend operating time compared with depleted factory batteries. Its lightweight construction and standard form factor make it easy to install and remove. The black finish matches many laptop designs and the cell configuration is optimised for steady power delivery during typical office, study, and web browsing tasks.
Suitable for
 Replacement for original DELL laptop batteries with matching fit
 Everyday office work, web browsing and document editing
 Students needing extended runtime between charges
 Field technicians requiring a spare battery for on-site use
Key specifications
 Battery type: rechargeable lithium-ion battery pack
 Nominal capacity: 4400 mAh
 Colour: black
 Compatibility: designed for specific DELL laptop models with matching battery bay
 Physical design: compact, lightweight pack intended for easy installation
How to use
Power down the laptop and disconnect any power adaptor before replacing the battery. Remove the existing battery following the laptop manufacturer's instructions or the service manual for the model, then insert the Extra Digital battery into the battery bay until it clicks or locks into place. Reconnect the power adaptor and perform a full charge before first use to calibrate the battery indicator. After installation, verify the operating system recognises the new battery and check charge status through the system battery utility.
Usage recommendations
Store and use the battery at room temperature; avoid exposure to extreme heat or moisture. Charge the battery regularly and avoid deep discharges when possible to extend service life. When disposing of the battery, follow local electronic waste and battery recycling regulations.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 4400 mAh |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | WU946 |
| Brand compatibility | Dell |

## FAQ

### How much does the Battery DELL NB440337 cost, and is it available for purchase?

The price is 27.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.07.2026 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery capacity, 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.

## Image

https://aio.lv/img/cache/product/4128717/65717614_large.webp