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BTI L78125-005 45Wh 11.55V 3-cell HP laptop battery with Li-Ion label and mounting tabs
BTI L78125-005 45Wh 11.55V 3-cell HP laptop battery with Li-Ion label and mounting tabs

Battery Technology BTI L78125-005 45Wh 11.55V 3-cell Battery

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$78.99 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-3420

MPN #: L78125-005-BTI

Product Condition: New

Running out of power at the worst moment can ruin a busy day, especially when you rely on a portable HP device. The Battery Technology BTI L78125-005 45Wh 11.55V 3-cell Battery is a replacement lithium-ion pack designed to keep your equipment running smoothly, giving you the confidence that your laptop will stay alive through meetings, travel and study sessions.

Benefits of Battery Technology Battery

You enjoy longer work sessions without hunting for a charger, thanks to the high 45 Wh capacity. The stable 11.55 V output protects your device from voltage spikes, extending its overall lifespan. Its lightweight black design fits seamlessly into your laptop, maintaining a sleek look. With a reliable 3-cell construction you get consistent performance day after day, reducing the worry of sudden shutdowns.

Key Features of a 45 Wh Battery
  • Brand compatibility: HP. Fits HP laptops that require this specific model.
  • Product colour: Black. Discreet appearance that blends with most laptop designs.
  • Battery capacity: 45 Wh. Provides ample energy for extended use.
  • Battery voltage: 11.55 V. Delivers the correct power level for optimal operation.
  • Number of battery cells: 3. Ensures balanced charge and discharge cycles.
  • Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and low self-discharge.
  • Number of batteries included: 1 pc(s). One ready-to-install unit per package.
  • Summary capacity: 3900 mAh. Gives a clear indication of the charge amount stored.

Usages of a 45 Wh Battery

Ideal for everyday laptop work, whether at home or in the office:

  • Replacing a worn-out HP notebook battery to restore original runtime.
  • Keeping a spare pack for travel, so you never miss a deadline on the road.
  • Using as a backup power source during power outages or remote locations.
  • Supporting intensive tasks like video editing or CAD work that drain power quickly.

Battery Technology Battery

Many shoppers hesitate, worrying that a third-party battery might not match the original performance or could damage their device. Common doubts include compatibility with HP models, actual capacity versus advertised figures, and the safety of lithium-ion chemistry.

Battery Technology addresses these concerns by offering a battery that is explicitly listed as compatible with HP laptops, matching the original 45 Wh capacity and 11.55 V voltage. The use of proven Li-Ion technology and a 3-cell design ensures safe, reliable operation, giving you peace of mind that the replacement will work just like the factory unit.


Specifications
Features
Brand compatibilityHP
Product colourBlack
Battery capacity45 Wh
Battery voltage11.55 V
Number of battery cells3
Battery
Battery capacity45 Wh
Battery technologyLithium-Ion (Li-Ion)
Packaging data
Number of batteries included1 pc(s)
Summary Details
Battery capacity3900 mAh

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