# Notebook battery extra digital C4K9V NB441402 6300mAh Li-ion for laptop replacement

**URL:** https://aio.lv/en/product--extra-digital-nb441402--4113396
**Data updated:** 2025-12-29 15:39 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB441402
**EAN:** 9990000441402
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 54.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 45.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb441402--4113396

## 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

Replacement notebook battery extra digital C4K9V (model NB441402) with 6300mAh capacity, Li‑ion chemistry. Designed as a direct swap for compatible laptops to restore runtime and enable mobile use without mains power. Suitable for users needing extended battery life for work, travel or study; provides a straightforward installation and portable power.

## Long description

Extra Digital Selected Pro notebook battery DELL C4K9V (model NB441402) is a replacement 7.4V battery with 6300mAh capacity designed to restore portable power for compatible Dell XPS laptops. The battery uses lithium‑polymer (Li‑poly) cells of a new generation with balanced parameters and increased capacity, offering up to 600 charge cycles and no memory effect. It is a standard‑size, lightweight unit intended as a cost‑effective alternative to original batteries and suitable for use away from mains power.
Advantages
The Extra Digital C4K9V battery provides high quality cells with increased capacity and balanced characteristics that allow reliable charging up to 600 cycles. Its Li‑poly chemistry ensures stable performance without memory effect, while the reduced weight improves portability. The product is offered with a 12‑month warranty and meets standard safety and efficiency requirements for notebook replacement batteries.
Suitable for
 Dell XPS 12‑9250 and related XPS 12 models
 Multiple Dell XPS 13 series models (including L321X, L322X, various 13‑xxx and 13D variants)
 Replacement for original battery part numbers such as C4K9V, 0Y9N00, 489xn, 5K9CP and similar
Key specifications
 Capacity: 6300 mAh
 Nominal voltage: 7.4 V
 Cell type: Li‑poly (lithium‑polymer)
 Model / MPN: NB441402 / C4K9V
 Warranty: 12 months
How to use
Before installation, switch off the notebook and disconnect it from the mains. Remove the original battery following the laptop manufacturer’s instructions, then insert the Extra Digital C4K9V battery into the compartment until it locks in place. Reconnect the power adapter and perform a full charge cycle before first use to calibrate the battery indicator. Use standard system battery settings to monitor charge level and health.
Usage recommendations
Dispose of used batteries and accumulators in designated collection containers marked for battery recycling. If uncertain about compatibility with your Dell model, consult a specialist or check the laptop service label before purchase.

## FAQ

### How much does the Notebook battery extra digital C4K9V NB441402 cost, and is it available for purchase?

The price is 54.99 € (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

## Image

https://aio.lv/img/cache/product/4113396/10509848_large.webp