# Movano B21N1818 Laptop Battery for Asus Vivobook 15 A512, R512, X512 - 4150 mAh, 32 Wh

**URL:** https://aio.lv/en/product--movano-btas-a512-2--12434841
**Data updated:** 2026-05-14 12:10 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** Movano
**Manufacturer code:** BT/AS-A512-2
**EAN:** 5904162456857
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--movano-btas-a512-2--12434841

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Movano B21N1818 replacement battery is designed for Asus Vivobook 15 series laptops, including models A512, R512, and X512. This high-quality lithium-ion battery offers a capacity of 4150 mAh and 32 Wh, providing reliable power for your portable device. It serves as an ideal replacement for worn-out batteries, ensuring stable performance and extended runtime for your daily computing tasks.

## Long description

The Movano B21N1818 laptop battery is a high-quality power solution specifically engineered for the Asus Vivobook 15 series, including models A512, R512, and X512. This lithium-ion replacement battery provides a reliable energy source for your portable computer, ensuring that your device remains operational during your daily tasks. With a capacity of 4150 mAh and 32 Wh, it is designed to meet the power requirements of your laptop, offering a stable and consistent performance that helps restore your device's original mobility.
Advantages
Choosing this Movano replacement battery offers several benefits for users looking to extend the life of their laptop. It is built with high-grade lithium-ion cells that provide consistent power delivery and long-term reliability. The battery is designed to fit seamlessly into your Asus Vivobook, ensuring compatibility and ease of installation. By replacing an aging or degraded battery, you can significantly improve the runtime of your laptop, allowing for more productive hours away from a power outlet without the risk of unexpected shutdowns.
Suitable for
Replacing degraded batteries in Asus Vivobook 15 A512, R512, and X512 series laptops.
Users who require a reliable backup power source for mobile computing.
Restoring original battery life to laptops used for office work, study, or media consumption.
When it may not be suitable
This battery is not compatible with laptop models outside of the specified Asus Vivobook 15 series. It is also not intended for use in devices that require a different voltage or physical form factor, as attempting to install an incompatible battery can cause damage to the laptop's internal components.
Key specifications
Battery type: Lithium-ion
Capacity: 4150 mAh
Energy: 32 Wh
Compatibility: Asus Vivobook 15 A512, R512, X512 series
How to use
To install the battery, first ensure that your laptop is completely powered off and disconnected from the power adapter. Carefully remove the bottom casing of your laptop to access the battery compartment. Disconnect the old battery connector from the motherboard, unscrew the mounting screws, and remove the old unit. Place the new Movano battery into the designated slot, secure it with the screws, and reconnect the power cable to the motherboard. Once installed, replace the casing and charge the battery fully before its first use to ensure optimal calibration.
What to consider before purchase
Verify your laptop model number matches the supported series.
Check the physical shape and connector type of your current battery.
Ensure you have the necessary tools to open your laptop chassis.
Usage recommendations: For the best performance, avoid letting the battery drain to zero percent frequently. Keep your laptop in a cool, dry environment and perform a full charge cycle occasionally to maintain battery health.

## FAQ

### How much does the Movano B21N1818 Battery for Asus Vivobook 15 A512 R512 X512 cost, and is it available for purchase?

The price is 22.49 € (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 01.07.2026 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 Movano 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 Movano 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/12434841/68744031_large.webp