# Battery ASUS X531 B31N1842 36Wh 3‑cell replacement for ASUS X531 series

**URL:** https://aio.lv/en/product--asus-b0b200-03440000--10893947
**Data updated:** 2026-02-13 15:39 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Asus
**Manufacturer code:** B0B200-03440000
**EAN:** 8592583052108
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 95.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 79.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-b0b200-03440000--10893947

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Replacement battery for ASUS X531 laptops, model B31N1842, rated 36Wh with a 3‑cell configuration. Designed to restore portable power for everyday use, it suits OEM-compatible replacements and supports standard laptop functions such as web browsing, document work and light multimedia. Provides a compact, manufacturer‑specified fit to ensure reliable connection and charging.

## Long description

Replacement battery for ASUS X531 laptops, model B31N1842, rated 36Wh with a 3‑cell configuration. This compact battery restores portable power to compatible ASUS X531 series notebooks and is designed to fit the original battery compartment and connector layout. It supports everyday laptop tasks such as web browsing, document editing and light multimedia playback while providing a manufacturer‑specified physical fit and standard charging behaviour.
Advantages
The battery offers an original-style form factor and connector compatibility for ASUS X531 series laptops, enabling straightforward installation and stable electrical connection. With a 36Wh capacity and three cells, it balances runtime and weight for typical mobile use. Built to match standard charging profiles, the battery integrates with the laptop's power management to permit normal battery level reporting and charging cycles.
Suitable for
 Replacing a worn or failed battery in ASUS X531 series laptops
 Extending usable runtime for web browsing and office applications
 Maintaining portable use where lightweight, compact power is needed
 OEM-compatible repairs and refurbishments of ASUS X531 notebooks
Key specifications
 Capacity: 36 Wh
 Cell configuration: 3‑cell
 Compatibility: Designed for ASUS X531 series laptops (physical fit and connector alignment)
 Typical use: Supports web browsing, document work and light multimedia
 Form factor: Compact internal laptop battery designed to match original installation
How to use
Power down the laptop and disconnect the external charger before replacing the battery. Remove the laptop’s access panel or bottom cover as required for your specific ASUS X531 model, following manufacturer guidelines to access the internal battery compartment. Disconnect the old battery connector carefully and remove the battery, then position the replacement battery in the compartment and reconnect the battery cable securely. Reassemble the laptop, reconnect the charger and allow the system to detect the new battery; perform an initial charge cycle according to standard laptop battery care practices.
Usage recommendations
For safe operation, use the replacement battery only in compatible ASUS X531 models, avoid exposing the battery to extreme temperatures or moisture, and follow standard charging and storage recommendations. If uncertain about disassembly, seek professional installation to prevent damage to the laptop or battery.

## FAQ

### How much does the Battery ASUS X531 B31N1842 36Wh 3‑cell cost, and is it available for purchase?

The price is 95.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 09.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Battery ASUS X531 B31N1842 36Wh 3‑cell be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Asus 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 Asus 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/10893947/65921309_large.webp