# Notebook battery Asus B31N1635 3550mAh original for compatible Asus laptops

**URL:** https://aio.lv/en/product--asus-nb432233--11394491
**Data updated:** 2025-12-30 21:15 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Asus
**Manufacturer code:** NB432233
**EAN:** 9990000432233
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 48.34 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-nb432233--11394491

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Original Asus notebook battery B31N1635 with 3550mAh capacity designed for compatible Asus laptop models. Provides portable power for everyday use, helping extend runtime for work, study or travel. Plug-and-play replacement with built-in cells and protection circuitry for stable voltage and reliable charging. Use as a spare or replacement battery to restore mobile productivity.

## Long description

Original notebook battery ASUS B31N1635 (SDI) with a rated capacity of 42Wh (3550mAh) and nominal voltage 11.55V. This replacement battery uses high-quality lithium polymer / lithium‑ion cells and integrated protection circuitry to provide stable voltage and reliable charging. It is designed as a direct substitute for the listed Asus VivoBook models and compatible battery part numbers.
Advantages
The battery is manufactured from balanced, high-quality cells to ensure long cycle life (up to approximately 600 charge cycles) and maximum usable capacity. Cells have no memory effect, so the battery can be recharged at any time. Built-in protection helps maintain safe charging and discharging behavior. The product is a standard-size, plug-and-play replacement compatible with multiple Asus VivoBook series.
Suitable for
Replacing a depleted or failing battery in compatible Asus VivoBook laptops
Using as a spare battery for travel or mobile work
Restoring battery runtime for study, office tasks and general everyday use
Key specifications
Capacity: 3550mAh / 42Wh
Chemistry: Li‑ion / lithium polymer cells
Voltage: 11.55V
Manufacturer part numbers (compatible): B31N1635, B31N1635-1, B31N1635(SDI), B3INI635, 0B200-02540000
Warranty: 12 months
How to use
Power off the laptop and disconnect the mains adapter before replacing the battery. Remove the laptop bottom cover according to the laptop manufacturer’s instructions, disconnect the old battery connector and install the new ASUS B31N1635 battery, ensuring the connector is fully seated. Reassemble the laptop and charge the battery fully before first use. Follow the laptop manual for any model-specific disassembly and reassembly steps.
Usage recommendations
Dispose of used batteries in designated collection points. If unsure about compatibility, consult a product specialist or check the laptop service label to confirm the model before purchase.

## FAQ

### How much does the Notebook battery Asus B31N1635 3550mAh cost, and is it available for purchase?

The price is 58.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 29.06.2026 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 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

## Image

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