# Battery Green Cell AS129 for ASUS G551 G771 N551 — Li‑Ion 4400 mAh, black

**URL:** https://aio.lv/en/product--green-cell-green-as129--10819710
**Data updated:** 2026-02-28 19:06 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Green Cell
**Manufacturer code:** GREEN-AS129
**EAN:** 5903317224921
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 24.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--green-cell-green-as129--10819710

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery Green Cell AS129 for compatible ASUS models (G551, G771, N551 series). Lithium‑Ion (Li‑Ion) chemistry with 4400 mAh capacity, black casing. Designed as a spare battery to restore runtime and replace original packs in gaming and multimedia notebooks, suitable for on‑site use, travel, and maintenance.

## Long description

Green Cell AS129 is a replacement laptop battery compatible with ASUS models G551, G551J, G551JM, G551JW, G771, G771J, G771JM, G771JW, N551, N551J, N551JM and N551JW. The battery uses Green Cell Li‑Ion cells and is designed to match these laptop models to provide reliable power, defined capacity and safe operation. Capacity: 4400 mAh. Colour: black.
Advantages
The battery uses Green Cell lithium‑ion cells that provide stable capacity and lack the memory effect, enabling long runtime and durability. Modern control electronics ensure correct communication with the laptop and include standard electronic protections for safe charging and discharging. The model is precisely shaped to fit the listed ASUS laptops and restore portability without modifications.
Suitable for
Replacing a worn or damaged battery in compatible ASUS G551/G771/N551 series laptops
Restoring mobile use for travel, meetings or work away from a power outlet
Keeping a spare battery for prolonged use when charging is not available
Key specifications
Brand compatibility: ASUS
Compatible models: G551, G551J, G551JM, G551JW, G771, G771J, G771JM, G771JW, N551, N551J, N551JM, N551JW
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 4400 mAh
Colour: Black
Manufacturer part number (MPN): GREEN-AS129
EAN: 5903317224921
How to use
Power down the laptop and disconnect all cables. Remove the existing battery according to the laptop manufacturer’s instructions and replace it with the Green Cell AS129, ensuring the connectors align correctly. After installation, charge the battery fully before first use. The battery will be managed automatically by the laptop’s power management system.
Usage recommendations
Store and use the battery at moderate temperatures, avoid exposure to moisture and mechanical damage. For longest lifetime, avoid deep discharges and follow normal charging cycles; recycling of the old battery is recommended according to local regulations.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4400 mAh |
| Number of battery cells | 6 |
| Battery voltage | 10.8 V |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | G551 G551J G551JM G551JW G771 G771J G771JM G771JW N551 N551J N551JM N551JW |
| Brand compatibility | ASUS |

## FAQ

### How much does the Battery Green Cell AS129 for ASUS — Li‑Ion 4400 mAh cost, and is it available for purchase?

The price is 29.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1267 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 16.07.2026 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 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10819710/60158260_large.webp