# AVACOM replacement battery for Dell Inspiron 14R / Vostro 2421 Li‑Ion 11.1V 5600mAh

**URL:** https://aio.lv/en/product--avacom-node-i1rn-p28--4209808
**Data updated:** 2025-12-29 15:45 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** AVACOM
**Manufacturer code:** NODE-I1RN-P28
**EAN:** 8591849086352
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 65.99 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 54.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avacom-node-i1rn-p28--4209808

## 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 by AVACOM for Dell Inspiron 14R and Vostro 2421. Li‑Ion chemistry, nominal voltage 11.1 V and capacity 5600 mAh (approx. 62 Wh). Designed to restore runtime for compatible notebooks, supports regular charging cycles and provides reliable power for daily use, office work and light mobile tasks.

## Long description

Replacement AVACOM six-cell Li‑Ion battery for select Dell notebooks, with Panasonic cells, nominal voltage 11.1 V and capacity 5600 mAh (approx. 62 Wh). This battery is intended as a direct replacement to restore portable runtime for compatible models and listed product numbers, supporting standard charging and discharge cycles for everyday office and light mobile use.
Advantages
The AVACOM replacement battery uses Panasonic cells and delivers the stated 11.1 V / 5600 mAh rating to match original power parameters. It is compatible with multiple Dell part numbers and laptop models, offering straightforward installation as a swap-in battery to recover device autonomy. The lithium‑ion chemistry provides repeatable charge cycles and stable voltage under normal operating conditions.
Suitable for
Restoring battery life in Dell Inspiron 14 / 15 / 17 series notebooks
Replacing depleted cells in Vostro 2421 and similar models
Everyday office work, web browsing and light mobile tasks
Devices listed by the compatible product numbers (e.g., 0MF69, 4DMNG, 6HY59, 312-1390, etc.)
Key specifications
Chemistry: Li‑Ion (Panasonic cells)
Voltage (nominal): 11.1 V
Capacity: 5600 mAh (approx. 62 Wh)
Compatible brand: Dell
Compatible models: Inspiron 14 3421, 5421, 5437; Inspiron 15 3521, 3537, 15R 5521, 5537; Inspiron 17 3721, 17R 5721, 5737; Latitude 3440, 3540, E3440; Vostro 2421, 2521
Manufacturer part number (MPN): NODE-I1RN-P28
EAN: 8591849086352
How to use
Power off the laptop and disconnect any external power source. Remove the existing battery following the laptop manufacturer’s instructions, then insert the AVACOM replacement battery until it locks into place. Reconnect the AC adapter and charge the new battery fully before first use. After installation, verify battery status in the operating system battery indicator or BIOS.
Usage recommendations
For optimal battery life, perform regular charge/discharge cycles, avoid prolonged storage at full charge or at very low charge, and store the battery in a cool, dry place when not in use. Use the original or compatible Dell AC adapter for charging and keep device firmware up to date.

## FAQ

### How much does the AVACOM battery for Dell Inspiron 14R / Vostro 2421 11.1V 5600mAh cost, and is it available for purchase?

The price is 65.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 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/4209808/51191186_large.webp