# Battery for Asus B3400 model B31N1915 11.4V 50Wh replacement

**URL:** https://aio.lv/en/product--asus-b0b200-03760000--10893948
**Data updated:** 2026-02-13 15:39 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Asus
**Manufacturer code:** B0B200-03760000
**EAN:** 8592583053112
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 78.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-b0b200-03760000--10893948

## 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

Rechargeable replacement battery compatible with Asus B3400 series, model B31N1915. Rated at 11.4 V and 50 Wh, it provides power for mobile use and restores laptop runtime. Intended for users needing a direct OEM-style replacement to recover battery life for everyday tasks, travel, or work away from mains power.

## Long description

Rechargeable replacement battery compatible with Asus B3400 series, model B31N1915. Rated at 11.4 V and 50 Wh, this battery restores portable power for everyday laptop use, travel, and work away from mains power. It is designed to match the original form factor and electrical characteristics to provide a direct replacement for the factory-installed cell pack.
Advantages
This battery offers a nominal voltage of 11.4 V and an energy capacity of 50 Wh to deliver stable runtime comparable to the original unit. The replacement pack is intended to fit the Asus B3400 chassis and restore battery life without requiring hardware modifications. It supports standard charging and discharge behavior and can be used with the laptop's existing power management functions. The design focuses on compatibility, predictable performance, and safe operation when used with the appropriate charger and system settings.
Suitable for
Replacing a depleted or failing battery in Asus B3400 laptops
Extending mobile runtime for business or study when mains power is unavailable
Restoring battery capacity for travel and commuting
Maintenance or refurbishment of Asus B3400-series devices
Key specifications
Nominal voltage: 11.4 V
Energy capacity: 50 Wh
Cell type: rechargeable lithium-ion chemistry
Compatibility: Asus B3400 series, model reference B31N1915 form factor
Intended use: internal laptop battery replacement
How to use
Power down the laptop, disconnect the external adapter, and follow the manufacturer's instructions for safe battery replacement. Remove the bottom cover and any retaining screws or clips, carefully disconnect the battery connector from the motherboard, and replace the old pack with the new battery, ensuring correct alignment and secure connector seating. Reassemble the laptop and charge the new battery to full capacity before first use to allow the laptop's power manager to register the replacement unit.
Usage recommendations
Use the battery only with compatible Asus B3400 devices and the original or compatible charger. Avoid exposing the pack to excessive heat, moisture, or mechanical stress. Calibrate charge reporting occasionally by charging to full and discharging to a moderate level, and store the battery at about 40–60% charge if not used for extended periods.

## FAQ

### How much does the Asus B3400 battery B31N1915 11.4V 50Wh cost, and is it available for purchase?

The price is 94.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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, Installment. All transactions are 100% secure and encrypted.

### Can Asus B3400 battery B31N1915 11.4V 50Wh be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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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