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header-product Battery CoreParts Dell Inspiron 14-3421 14-5421 14-N3421 14-N5421
63.99 €

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

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Battery CoreParts Dell Inspiron 14-3421 14-5421 Photo 1
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Short 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.
Available at price 63.99 €: 2 pcs.
Total available for order: 4 pcs.
Warranty: 2 Years
SKU: 2103950
Manufacturer: MicroBattery
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
16.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
21.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.16 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
21.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 68.49 €: 2 pcs.
Together cheaper
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Product information

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

Battery technology:
Lithium Polymer (LiPo)
Battery capacity:
3400 mAh
Weight:
0.16 kg
Product colour:
Black
All features
Quantity per pack:
1 pc(s)

Battery

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

Type:
Battery
Compatibility:
Inspiron 14-3421, Inspiron 14-5421, Inspiron 14-N3421, Inspiron 14-N5421
Brand compatibility:
Dell

Weight & dimensions

Weight:
0.16 kg
Height:
294 mm
Width:
80 mm
Depth:
12 mm

Packaging data

Package weight:
264 g
Package depth:
106 mm
Package height:
29 mm
Package width:
323 mm

Other features

Country of origin:
China

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 2 23.07.2026 68.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 2 16.07.2026 Best delivery 63.99 € Best price
68.49 €
Stock: 2
Delivery Date: 23.07.2026
Warehouse: WH354
Available only for legal entities
63.99 €
Stock: 2
Delivery Date: 16.07.2026 Best delivery
Warehouse: EU6

Customer reviews

Customer questions

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 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: 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.