# Battery for ASUS VivoBook (MITSU) model BC/AS-A512-2 4150 mAh 7.6V Li-ion

**URL:** https://aio.lv/en/product--mitsu-bcas-a512-2--11244967
**Data updated:** 2026-04-30 18:27 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/AS-A512-2
**EAN:** 5904162456840
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-bcas-a512-2--11244967

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

MITSU replacement battery BC/AS-A512-2 for ASUS VivoBook laptops. Rechargeable 4150 mAh Li‑ion pack with nominal voltage 7.6V (compatible with 7.4V systems), designed to restore portable power to models in the VivoBook 15 A512/R512/X512 series. Suitable for laptop battery replacement and extended mobile use.

## Long description

MITSU replacement battery BC/AS-A512-2 is designed for ASUS VivoBook 15 series laptops and provides a rated capacity of 4150 mAh with a nominal voltage of 7.6V (compatible with systems using 7.4V). This rechargeable Li‑ion pack restores portable power for models in the VivoBook A512, R512 and X512 families and is intended as a direct replacement to return usable runtime and mobility to compatible notebooks.
Advantages
The battery offers a factory-specified 4150 mAh capacity and standard Li‑ion chemistry for a balance of energy density and reliability. With the nominal 7.6V rating it is suitable for systems expecting 7.4V, ensuring electrical compatibility while maintaining stable discharge characteristics. The replacement pack is compact and matches the form factor of the original module to fit existing battery compartments and connectors on supported VivoBook models.
Suitable for
 Replacing a worn or failing battery in ASUS VivoBook 15 A512, R512 and X512 series laptops
 Restoring laptop portability for mobile work, study or travel
 Carrying as a spare battery for extended use away from power outlets
When it may not be suitable
This battery is intended specifically for compatible VivoBook 15 models; it may not be mechanically or electrically compatible with other ASUS families or laptop brands. Systems that require a different voltage, connector type, or a higher-capacity factory battery should not use this pack. Also, if your battery issue is related to motherboard charging circuitry rather than the pack itself, replacing the battery alone may not resolve the problem.
Key specifications
 Chemistry: Lithium‑ion (Li‑ion)
 Capacity: 4150 mAh (approx. 32 Wh)
 Nominal voltage: 7.6V (compatible with 7.4V systems)
 Intended fit: ASUS VivoBook 15 A512 / R512 / X512 series
 Function: Rechargeable laptop battery pack
How to use
Power the laptop off and disconnect any external power source before replacing the battery. Remove the laptop’s back cover according to the device manufacturer’s instructions, disconnect the old battery from the connector, and replace it with the MITSU BC/AS-A512-2 pack ensuring the connector and mounting points align. Reattach the cover and reconnect the AC adapter. Allow the battery to charge fully before first use to help the system calibrate reported battery levels.
What to consider before purchase
 Confirm your laptop model is one of the supported VivoBook 15 A512, R512 or X512 variants.
 Verify the physical connector and battery form factor match your original module.
 Ensure that the nominal voltage and capacity meet your usage needs and system requirements.
Usage recommendations
For reliable operation, use the original AC adapter and keep charging contacts clean. Avoid exposing the battery to extreme temperatures or moisture. If you experience charging faults after installation, check the connector seating and test with the original battery if available; if faults persist, have the laptop’s power circuitry inspected by a qualified technician.

## FAQ

### How much does the MITSU Battery BC/AS-A512-2 4150 mAh 7.6V cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 22.06.2026 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

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