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header-product Battery Dell 42Wh 3-cell lithium-ion 0FJMK — internal laptop battery, 42Wh, 3-cell
43.99 €

Battery Dell 42Wh 3-cell lithium-ion 0FJMK — internal laptop battery, 42Wh, 3-cell

Dell 0FJMK 42Wh 3‑cell laptop battery Photo 1
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Battery Dell 42Wh 3-cell lithium-ion 0FJMK — internal laptop battery, 42Wh, 3-cell

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Battery Dell 42Wh 3-cell lithium-ion 0FJMK — internal laptop battery, 42Wh, 3-cell

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Short description

Internal replacement battery for compatible Dell laptops, model 0FJMK. Lithium‑ion pack with 3 cells and rated capacity of 42Wh. Designed to restore mobile power for everyday use: web browsing, office work and light multimedia. Provides OEM‑compatible fit and electrical characteristics for models that support a 42Wh 3‑cell Dell battery.
Available at price 43.99 €: 240 pcs.
Total available for order: 736 pcs.
Warranty: 2 Years
SKU: 4443085
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
13.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
16.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
16.07.2026 {{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 59.49 €: 256 pcs.
Together cheaper
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Product information

Description

Internal replacement battery for compatible Dell laptops, model 0FJMK. This 42Wh 3-cell lithium‑ion pack is designed to restore mobile power for everyday tasks such as web browsing, office productivity and light multimedia. The battery provides OEM-compatible form factor and electrical characteristics for systems that accept a 42Wh 3‑cell Dell battery, enabling a straightforward swap to recover usable runtime without altering system behavior.

Advantages

The 42Wh capacity balances energy density and compact size to fit thin-and-light laptop designs while delivering several hours of typical use under moderate load. Being a 3-cell lithium‑ion configuration, the battery offers stable voltage and predictable discharge curves that match original Dell specifications. Its internal construction and connector layout are made to align with compatible Dell chassis, which simplifies installation and helps maintain system power management features.

Suitable for

  • Everyday laptop use: web browsing, email and office applications
  • Light multimedia playback and video conferencing
  • Replacing aged or degraded internal batteries to restore runtime
  • Users who need a compact, OEM-compatible replacement battery

Key specifications

  • Battery type: Lithium‑ion
  • Cell count: 3 cells
  • Rated capacity: 42 Wh
  • Intended application: Internal laptop battery
  • Form factor: Pack designed for compatible Dell laptop housings
  • Typical use: Provides several hours of runtime under moderate workloads

How to use

Power down the laptop, disconnect the power adapter and follow the manufacturer’s service instructions for accessing the internal battery. Remove any battery screws or latches, unplug the battery connector from the motherboard and replace the old pack with the new 42Wh 3-cell unit, ensuring the connector is fully seated and the pack is secured. Reassemble the laptop, connect the AC adapter and perform a full charge cycle to calibrate the battery capacity reporting.

Usage recommendations

Use the replacement battery only in compatible Dell systems that support a 42Wh 3-cell internal pack. Charge using the original or equivalent Dell-compatible power adapter and avoid exposing the battery to excessive heat, moisture or mechanical shock. For best long-term performance, store the battery at around 40–60% charge if it will not be used for extended periods and cycle the battery every few months.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 256 20.07.2026 59.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 240 13.07.2026 Best delivery 43.99 € Best price
WH109 240 27.07.2026 71.99 €
59.49 €
Stock: 256
Delivery Date: 20.07.2026
Warehouse: WH354
Available only for legal entities
43.99 €
Stock: 240
Delivery Date: 13.07.2026 Best delivery
Warehouse: EU6
71.99 €
Stock: 240
Delivery Date: 27.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Dell 0FJMK 42Wh 3‑cell laptop battery cost, and is it available for purchase?

The price is 43.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 736 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 13.07.2026 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 Dell 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 Dell 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.
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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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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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.