# Notebook Battery Extra Digital Advanced for ASUS B31N1842 3600mAh

**URL:** https://aio.lv/en/product--extra-digital-nb431977--12639162
**Data updated:** 2026-08-28 04:16 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB431977
**EAN:** 9990000431977
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.49 €
**Prices and availability valid until:** 2026-10-25 23:59
**Price without VAT (21%):** 26.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb431977--12639162

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.10.2026 | free |
| Pickup points | 08.10.2026 | 1.99 EUR |
| Courier delivery to door | 08.10.2026 | 4.99 EUR |

## Summary description

Reliable replacement notebook battery by Extra Digital Advanced, model B31N1842, featuring a capacity of 3600mAh. Designed specifically to power compatible ASUS portable computers, ensuring stable energy supply, restored unplugged runtime, and dependable everyday mobile productivity for work and travel.

## Long description

The Extra Digital Advanced notebook battery for ASUS B31N1842 provides a reliable and stable power source for compatible portable computers. Featuring a capacity of 3600mAh and built with high-quality lithium-polymer cells, this replacement battery restores unplugged runtime and ensures dependable everyday mobile productivity for work, study, and travel.
Advantages
Designed with advanced rechargeable cells, this battery offers a well-balanced power supply and a long service life. The Li-polymer technology provides greater device mobility and flexibility without adding unnecessary bulk. Furthermore, the battery features no memory effect, which means it can be recharged at any convenient time without diminishing its overall maximum capacity or performance efficiency.
Suitable for
Replacing worn-out original batteries in supported ASUS laptop models
Restoring cordless operation for mobile office tasks and web browsing
Maintaining productivity during travel and remote work sessions
When it may not be suitable
This battery is not designed for laptops outside the specified ASUS compatibility list, and attempting to install it in unsupported device models may result in power failure or physical incompatibility. Additionally, users requiring extended offline operation exceeding the standard capacity limits may need alternative high-capacity power solutions.
Key specifications
Battery capacity: 3600mAh
Voltage: 11.4V
Cell technology: Li-polymer
Warranty period: 12 months
How to use
To install the battery, power down your notebook completely, disconnect the power adapter, and carefully remove the lower casing according to your laptop's maintenance guide. Disconnect the old battery connector and replace it with the Extra Digital Advanced battery, ensuring the connector is securely seated. After installation, charge the battery fully before its first extended use to calibrate the power management system correctly.
What to consider before purchase
Verify your specific notebook model against the manufacturer compatibility list
Check the original battery voltage and physical shape specifications
Confirm compatibility with customer support if your exact laptop sub-model is not explicitly listed
Usage recommendations
For optimal battery longevity, avoid allowing the charge level to drop to zero frequently, and store the laptop in a cool, dry place if it is not going to be used for an extended period. Always dispose of old batteries responsibly at designated electronic waste recycling points.

## FAQ

### How much does the Extra Digital Advanced Notebook Battery for ASUS B31N1842 cost, and is it available for purchase?

The price is 32.49 € (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 05.10.2026 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/12639162/69552709_large.webp