# Movano B31N1842 Battery for Asus Vivobook K513E, M513I, S513E, V531FA, X531F, 3600 mAh, 41 Wh

**URL:** https://aio.lv/en/product--movano-btas-k513e--12434844
**Data updated:** 2026-05-14 12:10 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** Movano
**Manufacturer code:** BT/AS-K513E
**EAN:** 5904162456987
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--movano-btas-k513e--12434844

## 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 B31N1842 replacement battery is designed for Asus Vivobook K513E, M513I, S513E, V531FA, and X531F laptops. This high-quality lithium-ion battery offers a capacity of 3600 mAh and 41 Wh, providing reliable power for your portable device. It serves as a perfect replacement for worn-out batteries, ensuring stable performance and extended runtime for your daily computing tasks.

## Long description

The Movano B31N1842 replacement battery is a reliable power solution specifically engineered for Asus Vivobook series laptops, including models K513E, M513I, S513E, V531FA, and X531F. This lithium-ion battery is designed to meet or exceed original manufacturer standards, providing a stable energy supply for your portable computer. With a capacity of 3600 mAh and 41 Wh, it restores the original runtime of your device, allowing you to work, study, or enjoy multimedia content without constant reliance on a power outlet.
The Movano battery utilizes high-quality cells that ensure consistent performance and longevity. By replacing a degraded battery with this unit, you can effectively extend the operational life of your laptop, avoiding the inconvenience of sudden shutdowns or limited mobility. The design is fully compatible with the internal architecture of the specified Asus models, ensuring a precise fit and safe operation during charging and discharging cycles.
Advantages
This battery offers a seamless integration with your laptop, maintaining the original power management protocols of the device. It provides a cost-effective alternative to expensive original parts while delivering comparable capacity and safety standards. The use of advanced lithium-ion technology minimizes the memory effect, allowing for flexible charging habits without compromising the overall health of the battery over time.
Suitable for
Replacing a worn-out or faulty battery in Asus Vivobook K513E, M513I, S513E, V531FA, and X531F laptops.
Users who require extended battery life for mobile work or travel.
Restoring the portability of a laptop that no longer holds a charge.
When it may not be suitable
This battery is not compatible with laptop models outside of the specified Asus Vivobook series. Attempting to install this unit in an unsupported device may result in physical damage or electrical failure.
Key specifications
Capacity: 3600 mAh
Energy: 41 Wh
Technology: Lithium-ion
Compatibility: Asus Vivobook K513E, M513I, S513E, V531FA, X531F
How to use
To install the battery, ensure your laptop is completely powered off and disconnected from the AC adapter. Open the laptop chassis according to the manufacturer's service manual, carefully disconnect the old battery connector, and remove the unit. Insert the new Movano battery into the compartment, secure it with the original screws, and reconnect the power cable. Once installed, close the casing and charge the battery to its full capacity before the first use to calibrate the power management system.
What to consider before purchase
Verify your exact laptop model number to ensure compatibility.
Check the physical dimensions and connector type of your current battery.
Ensure you have the necessary tools for opening your laptop chassis.
Usage recommendations
For optimal battery health, avoid letting the charge drop to zero percent frequently. Keep your laptop in a cool, dry environment and ensure that the ventilation system is clean to prevent overheating, which can negatively impact battery performance.

## FAQ

### How much does the Movano B31N1842 Battery for Asus Vivobook K513E M513I S513E cost, and is it available for purchase?

The price is 26.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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/12434844/68744046_large.webp