# Extra Digital Advanced Notebook Battery for ASUS C21N1818-2 4150mAh

**URL:** https://aio.lv/en/product--extra-digital-nb432653--12641307
**Data updated:** 2026-08-28 04:17 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB432653
**EAN:** 9990000432653
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.49 €
**Prices and availability valid until:** 2026-11-14 23:59
**Price without VAT (21%):** 34.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb432653--12641307

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.10.2026 | free |
| Pickup points | 27.10.2026 | 1.99 EUR |
| Courier delivery to door | 27.10.2026 | 4.99 EUR |

## Summary description

Replacement notebook battery Extra Digital Advanced with a capacity of 4150mAh, designed specifically for ASUS C21N1818-2 portable computers. This reliable power source ensures stable performance, restores mobile device autonomy, and is suitable for daily work and travel.

## Long description

The Extra Digital Advanced Notebook Battery for ASUS C21N1818-2 4150mAh is a reliable replacement power source designed to restore the mobility and autonomy of your portable computer. Engineered to meet precise technical requirements, this battery ensures consistent and stable performance for daily tasks, office work, and mobile use. With high-quality rechargeable cells, it delivers dependable energy output to keep your laptop running smoothly throughout the day.
Advantages
This replacement battery utilizes modern Li-polymer technology, which provides greater mobility and flexible use for compatible notebook models. Built with well-balanced rechargeable cells, the power source offers a long service life and maximum capacity retention over time. The absence of a memory effect allows users to recharge the battery at any convenient moment without needing to fully discharge it first, ensuring maximum daily convenience and uninterrupted workflow.
Suitable for
Daily office work and web browsing away from power outlets
Students requiring portable laptop operation during lectures
Travelers and remote workers needing reliable mobile device autonomy
Replacing worn-out or degraded original laptop batteries
When it may not be suitable
This battery may not be suitable if your specific notebook model is not listed among the compatible devices or uses a completely different voltage and physical connector. It is also not intended to power high-wattage external desktop hardware or non-compatible portable electronics.
Key specifications
Capacity: 4150mAh
Voltage: 7.6V
Energy: 32Wh
Element type: Li-polymer
Compatibility: Designed for ASUS C21N1818-2 and select Asus VivoBook 14 series models
How to use
To install the battery, first ensure your notebook is completely powered off and disconnected from the power adapter. Remove the lower casing or battery compartment cover according to your laptop's design, carefully disconnect the old battery, and insert the Extra Digital Advanced battery into the designated slot. Secure the connection properly, reassemble the laptop casing, and connect the original charger to fully charge the battery prior to first use.
What to consider before purchase
Verify your notebook's exact model name against the compatible models list
Check the original battery voltage and physical shape
Confirm the required part number matches your existing battery
Ensure professional installation if you are unfamiliar with internal laptop components
Usage recommendations: For optimal battery longevity, avoid exposing the battery to extreme temperatures and do not leave it fully discharged for extended periods. Recycle responsibly at designated collection points and never dispose of batteries in household waste.

## FAQ

### How much does the Extra Digital Advanced Battery for ASUS C21N1818-2 cost, and is it available for purchase?

The price is 41.49 € (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 22.10.2026 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/12641307/69592455_large.webp