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Dell FW8KR 42Wh laptop battery with connector and mounting tabs
Dell FW8KR 42Wh laptop battery with connector and mounting tabs
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DELL FW8KR Battery

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$64.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: BTEL-3740

MPN #: FW8KR

Product Condition: New

Running out of power while travelling can ruin a busy day, but a reliable spare battery keeps you productive wherever you go. The DELL FW8KR Battery is a 3-cell lithium-ion pack that fits compatible Dell notebooks, giving you up to 42 Wh of extra runtime so you can finish work, stream movies or join meetings without hunting for an outlet.

Why Choose a Dell Battery

Owning this battery means you can rely on consistent power whenever you need it. It fits seamlessly into your laptop, delivering the same voltage and performance as the original unit, so you feel confident that your device will stay alive through long flights, coffee-shop sessions or back-to-back meetings. The familiar Dell quality ensures the battery charges quickly and holds its charge well, letting you focus on tasks rather than power concerns.

Benefits of Dell Battery
  • Longer work sessions: Extends laptop use by several hours, reducing the need for frequent charging breaks.
  • Travel confidence: Keeps your device alive on planes, trains and remote locations without searching for power points.
  • Cost-effective: Saves you from buying a new laptop by restoring original battery life.
  • Hassle-free replacement: Fits the same connector and size as the original, so installation is straightforward.
  • Peace of mind: Backed by a 1-year limited warranty for added security.

Key Features of a 42 Wh Battery
  • Capacity: 42 Wh. Provides ample energy for extended use on the move.
  • Technology: Lithium ion. Offers high energy density and reliable performance.
  • Colour Category: Gray. Matches the standard Dell battery colour scheme.
  • Packaged Quantity: 1. Comes as a single unit ready for installation.
  • Manufacturer Warranty: Limited warranty - 1 year. Guarantees support and replacement if needed.
  • Product Line: Dell. Ensures compatibility with Dell notebook designs.
  • Compatibility: G3 15 (3579), Inspiron 13 5000 (5368), 2-in-1 Inspiron 13 5000 (5378), 2-in-1 Inspiron 13 5000 (5379). Fits a range of Dell models.
  • Product Type: Notebook battery. Designed specifically for portable computers.
  • Device Type: Notebook battery. Tailored to power laptop hardware.
  • Subcategory: Batteries. Classified under standard laptop power accessories.

Usages of a 42 Wh Battery

A 42 Wh battery is ideal for students juggling lectures and assignments, professionals who attend meetings in cafés, and travellers who need reliable power on long journeys. It also suits anyone whose laptop’s original battery no longer holds a charge, offering a fresh source of energy to keep the device running smoothly.


Specifications
Miscellaneous
Miscellaneous / Color CategoryGray
Header
Header / Product LineDell
Header / Packaged Quantity1
Manufacturer Warranty
Manufacturer Warranty / Service & SupportLimited warranty - 1 year
Battery
Battery / Capacity42 Wh
Battery / Capacity (Wh)42Wh
Battery / TechnologyLithium ion
Service & Support
Service & Support / Type1-year warranty
General
General / Product TypeNotebook battery
General / Device TypeNotebook battery
General / SubcategoryBatteries
Summary Details
TypeBattery
Brand compatibilityDELL
CompatibilityG3 15 (3579) Inspiron 13 5000 (5368) 2-in-1 Inspiron 13 5000 (5378) 2-in-1 Inspiron 13 5000 (5379)

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