# Battery CoreParts Dell Inspiron 14-3421 14-5421 14-N3421 14-N5421

**URL:** https://aio.lv/en/product--microbattery-mbxde-ba0055--2103950
**Data updated:** 2025-12-29 10:37 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** MicroBattery
**Manufacturer code:** MBXDE-BA0055
**EAN:** 5706998636997
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 52.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--microbattery-mbxde-ba0055--2103950

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The CoreParts Laptop Battery is designed for Dell Inspiron models 14-3421, 14-5421, 14-N3421, and 14-N5421. This high-quality battery ensures reliable performance and longevity, allowing you to work longer without interruptions. It is compatible with MBXDE-BA0055 and MicroBattery, making it a versatile choice for your laptop needs. With easy installation and a robust design, this battery is an excellent replacement option for your Dell laptop.

## Long description

The CoreParts replacement laptop battery for Dell Inspiron 14-3421, 14-5421, 14-N3421 and 14-N5421 is a 38 Wh, 11.1 V, 3400 mAh Lithium Polymer battery in black. Manufactured to match the MBXDE-BA0055/MicroBattery specifications, it provides a direct-fit replacement intended to restore portability and reliable runtime for compatible Dell notebooks. The product is produced in China and is covered by a 12-month warranty.
Advantages
This CoreParts battery uses Lithium Polymer technology to offer a balance of capacity and compact size while keeping the unit lightweight at approximately 0.16 kg. It is designed for straightforward installation and compatibility with the listed Inspiron models, helping to avoid the expense of a new laptop. Quality control during manufacturing and the included 12-month warranty provide predictable performance and peace of mind for everyday use.
Suitable for (tasks / use cases)
Replacing a depleted battery in Dell Inspiron 14-3421
Replacing a depleted battery in Dell Inspiron 14-5421
Replacing a depleted battery in Dell Inspiron 14-N3421
Replacing a depleted battery in Dell Inspiron 14-N5421
Key specifications
Battery technology: Lithium Polymer (LiPo)
Capacity: 3400 mAh (38 Wh)
Voltage: 11.1 V
Colour: Black
Weight: 0.16 kg
Compatible MPN: MBXDE-BA0055
Brand: MicroBattery / CoreParts
Country of manufacture: China
Warranty: 12 months
How to use
Power down the laptop, disconnect any external power source and remove the existing battery according to the Dell service instructions for your model. Insert the CoreParts replacement battery into the battery bay until it clicks into place, then reconnect the power and start the laptop. Verify battery recognition in the operating system and charge fully before first use to ensure correct battery calibration.
Usage recommendations
For best results, use the replacement battery with the specified Dell Inspiron models only, avoid exposure to extreme temperatures, and follow standard battery care such as regular charging cycles and storing at around 40–60% charge if not used for extended periods.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 3400 mAh |
| Battery voltage | 11.1 V |
| Battery capacity | 43.29 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |
| Certification | CE |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Inspiron 14-3421, Inspiron 14-5421, Inspiron 14-N3421, Inspiron 14-N5421 |
| Brand compatibility | Dell |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.16 kg |
| Height | 294 mm |
| Width | 80 mm |
| Depth | 12 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 264 g |
| Package depth | 106 mm |
| Package height | 29 mm |
| Package width | 323 mm |

### Other features

| Feature | Value |
|---|---|
| Country of origin | China |

## FAQ

### How much does the Battery CoreParts Dell Inspiron 14-3421 14-5421 cost, and is it available for purchase?

The price is 63.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 17.07.2026 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: Cash payment, 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 MicroBattery 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 MicroBattery 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, weight, 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.

### Where can I download the instructions for Battery CoreParts Dell Inspiron 14-3421 14-5421?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/2103950/65715286_large.webp