# Battery ASUS NB431540 for X412UF X515JA X415MA X415EP

**URL:** https://aio.lv/en/product--asus-nb431540--4432746
**Data updated:** 2025-12-29 17:20 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Asus
**Manufacturer code:** NB431540
**EAN:** 9990000431540
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 67.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 55.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-nb431540--4432746

## 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 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The ASUS NB431540 battery is compatible with various ASUS laptop models including X412UF, X515JA, and more. It provides reliable power for extended use, ensuring your laptop runs smoothly without interruptions. This battery is designed to meet the specifications of your device, offering a perfect fit and optimal performance.

## Long description

The ASUS NB431540 battery is a replacement battery compatible with several ASUS laptop models including X412UF, X515JA, X415MA and X415EP. Designed to match the original equipment specifications, it delivers reliable power to restore mobile operation and extend unplugged runtime for everyday tasks.
Advantages
This battery provides a direct fit for compatible ASUS models and maintains the factory-style voltage and capacity. With a 4212 mAh rated capacity it supports longer operation between charges and is manufactured to meet OEM form-factor and connector specifications for straightforward installation.
Suitable for
Replacing a worn or failed battery in ASUS X412UF laptops
Extending unplugged runtime on ASUS X515JA models
Battery replacement for ASUS X415MA and X415EP series
Key specifications
Manufacturer: Asus
Model / MPN: NB431540
Compatible models: X412UF, X515JA, X415MA, X415EP
Battery capacity: 4212 mAh
EAN: 9990000431540
How to use
Power down the laptop and disconnect any external power source before replacing the battery. Remove the back cover following the laptop service manual instructions, disconnect the old battery from the motherboard connector, and replace it with the ASUS NB431540 ensuring the connector is fully seated. Reassemble the laptop, reconnect the charger and power on the device to confirm proper operation. Allow the new battery to charge to full capacity before unplugging for typical use.
Usage recommendations
Use the battery in temperatures and conditions recommended by ASUS, avoid exposure to extreme heat or moisture, and perform regular charging cycles to maintain battery health. Dispose of the old battery according to local electronic waste regulations.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 4212 mAh |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | X412UF, X515JA, X415MA, X415EP, Y1411CUA, X515KA, X415KA, X412FA, F412FJ, F412FA |
| Brand compatibility | ASUS |

## FAQ

### How much does the Battery ASUS NB431540 cost, and is it available for purchase?

The price is 67.49 € (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 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. 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/4432746/65718244_large.webp