# Battery Green Cell AS37 for ASUS R400 R500 R500V R700 K55 Series — Li-Ion 4400 mAh 10.8V, 6 cells, black

**URL:** https://aio.lv/en/product--green-cell-as37--732182
**Data updated:** 2026-01-21 10:50 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Green Cell
**Manufacturer code:** AS37
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--green-cell-as37--732182

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery Green Cell AS37 compatible with ASUS R400, R500, R500V, R700 and K55 series. Lithium‑Ion technology, 4400 mAh capacity, 10.8 V nominal voltage and 6 cells in a black casing. Supplied as a single unit, RoHS compliant. Designed to restore portable power for everyday use, office work and travel.

## Long description

Green Cell AS37 is a replacement laptop battery compatible with Asus R400, R500, R500V, R700 and K55 series models. The battery uses Green Cell Li‑Ion cells and modern control electronics to deliver the declared capacity, stable operation and built-in protections. It is shaped to match the original battery bay and is available in black with a nominal capacity of 4400 mAh.
Advantages
The Green Cell AS37 battery combines Li‑Ion cells that resist the memory effect, a construction designed to fit specific Asus models and electronics that provide smooth communication with the laptop and standard safety protections. Cells selected by the manufacturer offer long service life and can retain capacity through many charge cycles. The housing shape and chosen materials protect internal components during everyday use.
Suitable for
Replacing a worn or damaged battery in Asus R400, R500, R500V, R700 and K55 series laptops
Restoring mobility for travel, meetings and remote work
Extending run time for multimedia playback and everyday tasks
Key specifications
Model: Green Cell AS37 (MPN: AS37)
Compatible series: Asus R400, R500, R500V, R700, K55 (including K55A, K55VD, K55VJ, K55VM)
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 4400 mAh
Colour: Black
How to use
Turn off the laptop and disconnect the power adapter before replacing the battery. Remove the old battery according to the laptop manufacturer’s instructions, insert the Green Cell AS37 into the battery bay until it clicks into place and reconnect the power adapter. Charge the battery fully before first use to calibrate charge level reporting. Use the laptop’s power management settings to optimise runtime.
Usage recommendations
For longest life, avoid deep discharges and extreme temperatures; store the battery charged to about 40–60% if not used for extended periods. Recycle the replaced battery according to local regulations.

## Specifications

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

### 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 |
| Certification | CE |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | R400 R500 R500V R500V R700 K55 K55A K55VD K55VJ K55VM |
| Brand compatibility | Asus |

## FAQ

### How much does the Battery Green Cell AS37 for ASUS R400 R500 R700 cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 838 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 25.06.2026 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 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/732182/65712743_large.webp