# Battery MITSU B31N912 for Asus E410MA 3550 mAh Li-ion

**URL:** https://aio.lv/en/product--mitsu-bcas-e410--10917891
**Data updated:** 2026-04-30 18:27 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/AS-E410
**EAN:** 5904162454921
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 30.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 25.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-bcas-e410--10917891

## 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

Replacement laptop battery MITSU B31N912 compatible with Asus E410MA. Lithium-ion chemistry with a nominal capacity of 3550 mAh. Designed to restore portable power for everyday use: web browsing, office work and media playback. Provides original-form fit for straightforward installation and reliable short-term runtime. Ideal when original battery performance has degraded.

## Long description

Battery MITSU B31N912 for Asus E410MA 3550 mAh Li-ion is a replacement laptop battery designed to restore mobile power for compatible Asus E410MA and similar models. It uses lithium‑ion chemistry and provides a nominal capacity of 3550 mAh, offering straightforward, original‑form fit for users who need to replace a degraded or non‑functional internal battery. The pack is intended for everyday portable use such as web browsing, office tasks and media playback.
Advantages
The MITSU B31N912 delivers the stated 3550 mAh nominal capacity with lithium‑ion chemistry, which balances energy density and weight for typical ultrabook usage. Its design follows the original battery form factor for direct replacement, simplifying installation without requiring adapters. The battery is positioned as a like‑for‑like replacement to restore runtime and maintain device portability.
Suitable for
 Users of Asus E410MA and compatible laptop models requiring a direct replacement battery
 Everyday tasks such as web browsing, email, document editing and video playback
 Individuals seeking to restore usable runtime after original battery degradation
When it may not be suitable
This battery is intended as a replacement for compatible notebook models; it may not fit laptops that use a different battery shape, connector or voltage specification. It is not specified for high‑drain specialized applications beyond typical consumer laptop use, and it should not be assumed to increase peak performance or long‑term endurance beyond the stated nominal capacity.
Key specifications
 Battery type: Lithium‑ion
 Nominal capacity: 3550 mAh
 Form factor: Replacement pack designed to match original internal battery shape
 Intended use: Internal laptop battery for compatible Asus E410MA series
How to use
Power down the laptop and disconnect any external power source before beginning replacement. Remove the bottom cover according to the laptop manufacturer's instructions, take out the old battery and disconnect its cable, then connect the MITSU B31N912 battery cable and secure the new pack in the same position. Reassemble the laptop, reconnect external power and perform a full charge cycle to calibrate the battery indicator. Follow safety precautions for handling lithium‑ion batteries to avoid short circuits or mechanical damage.
What to consider before purchase
 Verify physical compatibility with your Asus model (E410MA and compatible designs) and check connector type and mounting points
 Confirm that a 3550 mAh nominal capacity meets your expected runtime requirements
 Ensure you follow proper replacement procedures and have appropriate tools or professional assistance if unsure
Usage recommendations
For best results, use the battery with the recommended charger and avoid exposing it to extreme temperatures. Perform an initial full charge and occasional full discharge/charge cycles to help maintain the accuracy of the system's battery reporting. Dispose of the old battery following local regulations for lithium‑ion cells.

## FAQ

### How much does the Battery MITSU B31N912 for Asus E410MA cost, and is it available for purchase?

The price is 30.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 MITSU 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 MITSU 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/10917891/61137194_large.webp