# Battery AVACOM for Dell Inspiron 14R Vostro 2421 Li-Ion 14.8V 2800mAh

**URL:** https://aio.lv/en/product--avacom-node-i1rs4-p28--4209804
**Data updated:** 2025-11-22 15:30 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** AVACOM
**Manufacturer code:** NODE-I1RS4-P28
**EAN:** 8591849086369
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 46.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avacom-node-i1rs4-p28--4209804

## 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

Rechargeable AVACOM battery compatible with Dell Inspiron 14R and Vostro 2421 laptops. Li‑Ion chemistry, nominal voltage 14.8V and capacity 2800mAh. Designed to replace the original notebook battery and restore portable runtime for general use such as web browsing, office work and light media playback. Provides a direct OEM-style swap without altering system functions.

## Long description

Replacement AVACOM four-cell Li‑Ion battery compatible with select Dell laptops. Nominal voltage is 14.8V with a capacity of 2800mAh. The battery is intended as a direct replacement for the original notebook battery in models such as Inspiron 14/15/17 series and Vostro 2421, restoring portable runtime for general tasks including web browsing, office applications and light media playback.
Advantages
The battery uses Panasonic cells arranged in a four-cell configuration and offers OEM-style compatibility with the specified Dell model numbers and part numbers. It provides the same nominal voltage and a capacity of 2800mAh to maintain expected runtime without requiring system modifications. The Li‑Ion chemistry ensures a balance of energy density and weight suitable for notebook use.
Suitable for
Everyday web browsing and email
Office and productivity applications (documents, spreadsheets)
Light multimedia playback and video streaming
Replacing a worn or failing original battery in compatible Dell models
Key specifications
Chemistry: Li‑Ion
Configuration: 4-cell (Panasonic cells)
Nominal voltage: 14.8 V
Capacity: 2800 mAh
Manufacturer brand: AVACOM
Manufacturer part number (MPN): NODE-I1RS4-P28
EAN: 8591849086369
How to use
Power the laptop off, disconnect the AC adapter, and remove the original battery following the laptop manufacturer’s service instructions. Insert the AVACOM replacement battery into the battery bay until it locks into place and reconnect the AC adapter. Charge the new battery fully before first use. Observe normal battery conditioning and charging procedures recommended for Li‑Ion batteries.
Usage recommendations
Use the battery with the listed Dell models (including Inspiron 14 3421, 14 5421, 15 3521, 15R 5521/5537, 17 3721/17R 5721, Latitude 3440/3540/E3440 and Vostro 2421) and matching part numbers to ensure fit and compatibility. Avoid exposure to extreme temperatures, physical shock, and prolonged storage at full charge to preserve battery life.

## FAQ

### How much does the Battery AVACOM for Dell Inspiron 14R Vostro 2421 cost, and is it available for purchase?

The price is 56.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 AVACOM 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 AVACOM 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/4209804/51191196_large.webp