# Battery DELL NB440511

**URL:** https://aio.lv/en/product--extra-digital-nb440511--4128721
**Data updated:** 2026-01-13 21:18 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB440511
**EAN:** 9990000440511
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 29.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb440511--4128721

## 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 NB440511 battery is designed for DELL laptops, ensuring reliable power with compatibility for models 312-0966 and NB440511. This high-quality battery provides long-lasting performance, allowing you to work or play without interruptions. Its lightweight design and easy installation make it a perfect choice for users seeking a dependable replacement. Enjoy enhanced battery life and efficiency with this essential laptop accessory.

## Long description

The Extra Digital Battery DELL NB440511 is a replacement laptop battery compatible with a range of Dell notebook models. Designed to restore portable power, this black battery offers a capacity of 4400 mAh to provide extended runtime for everyday tasks. The unit features a compact, lightweight form factor and a standard connector that simplifies installation and replacement in compatible Dell systems.
Advantages
This battery delivers a 4400 mAh rated capacity that supports longer operation between charges compared with depleted original cells. Its black casing and lightweight construction contribute to easy handling and discreet appearance in the laptop chassis. The product is designed for straightforward installation and immediate compatibility with the listed Dell notebook models, helping to reduce downtime and maintain mobility.
Suitable for
 Replacing a worn or failing battery in compatible Dell laptops
 Extending on-the-go runtime for office applications and web browsing
 Providing backup power for travel and remote work
 Restoring battery performance after multiple charge cycles
Key specifications
 Battery capacity: 4400 mAh
 Product colour: Black
 Form factor: Replaceable laptop battery pack
 Compatibility: Designed for use with compatible Dell notebook models
How to use
Power down the laptop and disconnect it from any external power source before replacing the battery. Remove the service-panel or bottom cover according to the laptop manufacturer’s instructions, disconnect the existing battery connector, and install the replacement unit ensuring proper alignment of the connector and mounting points. Reattach the cover, reconnect external power, and power on the system. Verify battery recognition and charge status within the operating system battery utility or BIOS before regular use.
Usage recommendations
For reliable performance, charge the battery fully before first use and perform periodic charge cycles rather than leaving the battery at full charge continuously. Store the battery in a cool, dry place when not in use, and avoid exposure to extreme temperatures or moisture. If the laptop or battery exhibits unusual heat, swelling, or performance issues, discontinue use and consult a qualified service provider.

## 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 | 312-0966 |
| Brand compatibility | Dell |

## FAQ

### How much does the Battery DELL NB440511 cost, and is it available for purchase?

The price is 35.99 € (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 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/4128721/65717616_large.webp