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header-product Battery CoreParts Dell Inspiron 14-3421 14-5421 14-N3421 14-N5421
117.99 €

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

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Short description

The CoreParts Laptop Battery is designed for Dell Inspiron 14-3421, 14-5421, 14-N3421, and 14-N5421 models. It offers reliable performance and long-lasting power, ensuring your laptop runs smoothly. With a capacity that meets or exceeds OEM specifications, this battery is a perfect replacement for your old or worn-out battery. Easy to install and compatible with various Dell models, it provides the durability and efficiency you need for everyday use.
Available for order: 2 pcs.
Warranty: 2 Years
SKU: 3460515
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
07.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
12.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.65 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
12.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer
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Product information

Description

CoreParts replacement Laptop Battery for Dell Inspiron 14-3421, 14-5421, 14-N3421 and 14-N5421 is a 38 Wh, 11.1 V Li-Pol battery (3400 mAh) in black. Manufactured in China and tested under quality control, this battery is intended as a direct replacement to restore portable power and extend the usable life of compatible Dell laptops. The product includes a 12 month warranty and matches the capacity and form factor required for the listed Inspiron models.

Advantages

This CoreParts battery uses Lithium Polymer technology to provide stable voltage and consistent run time. With a capacity of 3400 mAh (38 Wh) and a compact, lightweight design (approx. 0.16 kg), it is easy to install and replace the original unit. Production and quality checks in China ensure conformity with basic reliability standards, while the included 12-month warranty gives standard post-purchase coverage.

Suitable for

  • Replacing a worn or failing battery in Dell Inspiron 14-3421
  • Replacing a worn or failing battery in Dell Inspiron 14-5421
  • Replacing a worn or failing battery in Dell Inspiron 14-N3421
  • Replacing a worn or failing battery in Dell Inspiron 14-N5421

Key specifications

  • Brand: CoreParts
  • Model compatibility: Dell Inspiron 14-3421, 14-5421, 14-N3421, 14-N5421
  • Battery type: Lithium Polymer (LiPo)
  • Capacity: 3400 mAh (38 Wh)
  • Voltage: 11.1 V
  • Colour: Black
  • Weight: 0.16 kg
  • Manufacturer part number (MPN): MBXDE-BA0055
  • EAN: 5706998636997
  • Warranty: 12 month(s)

How to use

Power off the laptop and disconnect the charger. Remove the back cover or battery bay screws according to your Dell Inspiron model instructions, then carefully disconnect and remove the old battery. Insert the CoreParts replacement battery, connect the battery cable securely to the motherboard, reassemble the cover and screws, and reconnect the charger. Power on the laptop and verify the battery is recognized and charging in the operating system.

Usage recommendations

For optimal battery life, perform a full charge and discharge cycle for the first two uses, avoid extreme temperatures, store the battery at around 40–60% charge if not used for extended periods, and follow Dell's service manual guidelines when opening your laptop to replace the battery.

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

Machine translation. Load original

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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 117.99 € (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 07.08.2026 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. 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 CoreParts 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 CoreParts 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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