# Laptop battery Green Cell for Asus C31N1912 / B31N1912 compatible with ASUS VivoBook 14

**URL:** https://aio.lv/en/product--green-cell-as166--11643732
**Data updated:** 2026-02-15 18:51 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Green Cell
**Manufacturer code:** AS166
**EAN:** 5904326376786
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 54.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 45.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--green-cell-as166--11643732

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery by Green Cell compatible with Asus C31N1912 / B31N1912 for ASUS VivoBook 14. Designed as a direct replacement for the original battery, it restores mobile power for daily use, travel and work away from mains. Use for prolonged device runtime and reliable charging; install following manufacturer instructions and proper safety precautions.

## Long description

Replacement laptop battery by Green Cell compatible with Asus C31N1912 / B31N1912 for ASUS VivoBook 14. Designed as a direct replacement for the original battery, it restores mobile power for daily use, travel and work away from mains. The battery is intended to provide extended runtime and stable charging behavior when installed according to the device manufacturer's instructions and standard safety precautions.
Advantages
This Green Cell laptop battery provides reliable energy supply and is engineered to match the physical dimensions and electrical characteristics required by the ASUS VivoBook 14. It supports continuous operation for typical office tasks, web browsing and media playback, and it is manufactured to meet quality and safety standards applicable to rechargeable laptop batteries. The unit is user-replaceable and designed for compatibility with the original battery connector and mounting points.
Suitable for
 Replacing a worn or degraded battery in ASUS VivoBook 14 models compatible with C31N1912 / B31N1912
 Extending laptop runtime for travel, remote work or study
 Maintaining productivity when access to mains power is limited
Key specifications
 Battery type: lithium-ion rechargeable pack
 Nominal voltage: compatible with ASUS VivoBook 14 power requirements
 Capacity: designed to restore expected runtime compared with original equipment
 Form factor: slim pack matching VivoBook 14 internal bay and connector layout
 Compatibility: intended as a direct physical and electrical replacement for batteries using the C31N1912 / B31N1912 form and interface
How to use
Before installation, power down the laptop, disconnect the power adapter and follow the laptop manufacturer's service instructions. Remove the old battery according to the device-specific procedure, then fit the Green Cell battery into the battery bay, ensuring the connector aligns correctly and the pack sits flush in its mounting points. After installation, connect the power adapter and perform a full charge cycle if recommended by the laptop manufacturer. Observe battery status through the operating system's power management utilities to confirm correct recognition and charging.
Usage recommendations
Use only the specified charger and power adapter for your ASUS VivoBook 14. Avoid exposing the battery to high temperatures, moisture or physical damage. Do not disassemble, puncture or short-circuit the battery. For optimal lifespan, store and operate the laptop in moderate temperature conditions and follow manufacturer guidance on charging cycles and long-term storage charge levels.

## FAQ

### How much does the Green Cell laptop battery for Asus C31N1912 / B31N1912 cost, and is it available for purchase?

The price is 54.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 345 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 Thursday 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 Green Cell 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 Green Cell 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/11643732/68531957_large.webp