# Battery Extra Digital DELL 312-0566 4400mAh NB440412

**URL:** https://aio.lv/en/product--extra-digital-nb440412--4113342
**Data updated:** 2025-12-29 15:39 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB440412
**EAN:** 9990000440412
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 25.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb440412--4113342

## 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 NB440412 battery is designed for DELL laptops, providing a capacity of 4400mAh. It ensures reliable performance and longevity, making it an essential spare part for maintaining your laptop's functionality. This battery is compatible with the DELL 312-0566 model, offering a perfect fit and optimal power supply for your device.

## Long description

The Extra Digital NB440412 battery is a replacement Li-Ion battery for compatible Dell laptops. With a capacity of 4400 mAh and model compatibility with Dell 312-0566 (also referenced as DELL 312-0566 4400mAh NB440412), it supplies stable power to maintain laptop operation and extend portable runtime. The battery is black and designed to fit the specified Dell models without modification.
Advantages
This lithium-ion battery offers a 4400 mAh capacity for reliable everyday use. It is manufactured to match the physical and electrical specifications of the compatible Dell model, providing a direct replacement that supports normal charging and discharge cycles. The product color is black and the unit is intended as a spare part to restore or prolong laptop portability.
Suitable for
Dell laptops requiring part number 312-0566
Users needing a replacement battery to restore mobility
Repair shops and technicians replacing worn laptop batteries
Key specifications
Battery technology: Lithium-Ion (Li-Ion)
Capacity: 4400 mAh
Compatible model / MPN: Dell 312-0566 (NB440412)
Manufacturer brand: Extra Digital
Product colour: Black
EAN: 9990000440412
How to use
Power off the laptop and disconnect any external power source before replacing the battery. Remove the old battery following your Dell laptop service manual or manufacturer instructions, then insert the Extra Digital NB440412 ensuring proper alignment and secure connection. Reattach any retaining screws or covers and power on the laptop to verify charge and operation. If the battery does not charge, recheck the seating and contacts or consult a technician.
Usage recommendations
For safe long-term use, follow standard battery care: avoid exposing the battery to high temperatures, store it partially charged if unused for extended periods, and recycle the old battery according to local regulations.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4400 mAh |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | 312-0566 |
| Brand compatibility | Dell |

## FAQ

### How much does the Battery Extra Digital DELL 312-0566 cost, and is it available for purchase?

The price is 30.49 € (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 technology, 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/4113342/61842145_large.webp