# Battery ASUS B31N1912 for E510MA E410MA L410MA E410KA E510KA

**URL:** https://aio.lv/en/product--asus-b31n1912--10929594
**Data updated:** 2025-12-30 14:53 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Asus
**Manufacturer code:** B31N1912
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 78.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-b31n1912--10929594

## 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 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The ASUS B31N1912 battery is designed for specific ASUS laptop models including E510MA, E410MA, L410MA, E410KA, and E510KA. It provides reliable power and longevity, ensuring your laptop runs smoothly without interruptions. This battery is a perfect replacement for your old or worn-out battery, maintaining the performance of your device.

## Long description

The ASUS B31N1912 battery is a replacement battery compatible with select ASUS laptop models including E510MA, E410MA, L410MA, E410KA and E510KA. Designed to restore mobile power, it supplies reliable energy to keep your laptop running for everyday tasks and moderate use. With a 3640 mAh rated capacity, the battery maintains device portability and replaces worn or failing original units to prolong the laptop's usable life.
Advantages
The battery offers a direct-fit replacement for specified ASUS models, ensuring compatibility without modification. Its rated 3640 mAh capacity provides consistent runtime for routine productivity and web browsing. Manufactured to Asus standards, it supports safe charging and stable power delivery to preserve system performance.
Suitable for
 Replacing a worn or failing battery in ASUS E510MA
 Power replacement for ASUS E410MA and L410MA laptops
 Battery swap for ASUS E410KA and E510KA models
Key specifications
 Model: B31N1912
 Compatible models: E510MA, E410MA, L410MA, E410KA, E510KA
 Battery capacity: 3640 mAh
 Brand: Asus
How to use
Power down the laptop and disconnect any external power source before replacing the battery. Remove the back cover according to your laptop's service instructions, replace the old battery with the ASUS B31N1912 ensuring the connector is properly seated, then reassemble the cover. Charge the new battery fully before first use and verify system recognition in the operating system.
Usage recommendations
For optimal performance and battery longevity, use the original or manufacturer-specified charger, avoid exposing the battery to extreme temperatures, and follow regular charging cycles. If unsure about disassembly, consult an authorized service center to ensure safe installation.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 3640 mAh |
| Battery capacity | 42 Wh |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | E510MA, E410MA, L410MA, E410KA, E510KA |
| Brand compatibility | Asus |

## FAQ

### How much does the Battery ASUS B31N1912 cost, and is it available for purchase?

The price is 94.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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. 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 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery capacity, 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/10929594/65721417_large.webp