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BTI L11119-855 42Wh laptop battery top view showing HP compatibility and safety marks
BTI L11119-855 42Wh laptop battery top view showing HP compatibility and safety marks

Battery Technology BTI 3-cell 42Wh L11119-855 compatible laptop battery

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$54.99 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-1379

MPN #: L11119-855-BTI

Product Condition: New

Losing power in the middle of a project or a meeting is frustrating, especially when you rely on a portable computer. The Battery Technology BTI 3-cell 42Wh L11119-855 compatible laptop battery gives you a reliable source of energy, designed to keep your HP notebook running smoothly for hours on end. It fits perfectly into your device, restoring the freedom to work or stream without hunting for an outlet.

Benefits of Battery Technology Laptop Battery

You enjoy longer work sessions without interruption, thanks to the high capacity that reduces the need for frequent recharging. The lithium-polymer chemistry provides stable power delivery, giving you confidence that the battery will perform consistently day after day. Its precise voltage matches your laptop’s requirements, protecting internal components and extending the overall life of your machine. The compact design means it adds no extra bulk, so your notebook stays lightweight and easy to carry. With a single, well-matched unit, you avoid the hassle of juggling multiple chargers or spare batteries.

Key Features of a 42Wh Laptop Battery
  • Brand compatibility: HP. Works seamlessly with HP laptops, ensuring a perfect fit.
  • Product colour: Black. Blends discreetly with the laptop’s original aesthetics.
  • Battery capacity: 40 Wh. Supplies ample energy for extended use.
  • Battery voltage: 11.55 V. Delivers the correct power level for stable operation.
  • Number of battery cells: 4. Provides balanced performance and durability.
  • Battery technology: Lithium Polymer (LiPo). Offers reliable, long-lasting power.
  • Quantity per pack: 1 pc(s). One battery ready for immediate installation.
  • Number of batteries included: 1 pc(s). Single unit simplifies ordering and inventory.
  • Summary capacity: 3470 mAh. Indicates a solid charge amount for everyday tasks.

Usages of a 42Wh Laptop Battery

A reliable power source fits naturally into many daily scenarios:

  • Working from home where power sockets are limited.
  • Attending conferences or seminars with long presentation runs.
  • Traveling on trains or planes without access to charging stations.
  • Studying in libraries that restrict plug-in use.
  • Using graphic-intensive software that drains power quickly.

Why Choose a Battery Technology Laptop Battery

Many buyers worry about compatibility and whether a third-party battery will match the original performance. They also fear reduced lifespan or safety issues with unknown brands. These concerns often lead to hesitation or the choice of expensive OEM replacements.

Battery Technology addresses these doubts by offering a battery that is explicitly compatible with HP notebooks, matching the original voltage and capacity specifications. The lithium-polymer build ensures safe, consistent power delivery, while the 42 Wh rating provides comparable runtime to factory units. Backed by Origin Storage’s reputation for quality components and attentive service, this battery gives you confidence that you are receiving a dependable, cost-effective solution without compromising on safety or performance.


Specifications
Features
Brand compatibilityHP
Product colourBlack
Battery capacity40 Wh
Battery voltage11.55 V
Number of battery cells4
Battery
Battery capacity40 Wh
Battery technologyLithium Polymer (LiPo)
Packaging data
Quantity per pack1 pc(s)
Number of batteries included1 pc(s)
Summary Details
Battery capacity3470 mAh
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