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BTI 5B11B36275-BTI 45Wh 3-cell laptop battery with connector and mounting tabs
BTI 5B11B36275-BTI 45Wh 3-cell laptop battery with connector and mounting tabs

Battery Technology 5B11B36275-BTI 45Wh 3-cell Battery


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Product Code: BTEL-3698

MPN #: 5B11B36275-BTI

Battery Technology 5B11B36275-BTI 45Wh 3-cell Battery offers a reliable power boost for your Lenovo laptop when the original pack no longer holds a charge, keeping you productive and entertained without unexpected shutdowns.

Battery Technology 5B11B36275-BTI 45Wh 3-cell Battery - the solution for short-lasting laptop power

If your notebook dies after just a few hours, you lose valuable time and risk losing work. This is especially frustrating when you are travelling or working from a coffee shop where outlets are scarce. The Battery Technology 5B11B36275-BTI 45Wh 3-cell Battery replaces a failing internal pack, restoring the full runtime your device was designed for. With its lithium-ion chemistry and a capacity of 45 Wh, it delivers steady power throughout the day, letting you focus on what matters rather than hunting for a charger.

Usages of Battery Technology 5B11B36275-BTI 45Wh 3-cell Battery

Ideal for extending the life of compatible Lenovo laptops in a range of situations:

  • Working remotely from co-working spaces where power outlets are limited.
  • Attending long meetings or conferences without needing a spare charger.
  • Studying on campus or in libraries with strict plug-in policies.
  • Traveling on trains or planes where charging facilities are intermittent.
  • Using high-performance applications such as video editing or CAD software that demand consistent power.

Key Features of Battery Technology 5B11B36275-BTI 45Wh 3-cell Battery
  • Brand compatibility: Lenovo. Designed to fit Lenovo models that require this specific battery form factor.
  • Product colour: Black. Matches the original aesthetic of most Lenovo laptops.
  • Battery capacity: 45 Wh. Provides a substantial amount of energy for extended use.
  • Battery voltage: 11.1 V. Supplies the correct voltage to ensure stable operation of your device.
  • Number of battery cells: 3. Three cells work together to deliver the advertised capacity and voltage.
  • Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and a long service life compared with older chemistries.
  • Number of batteries included: 1 pc(s). You receive a single, ready-to-install replacement unit.
  • Battery capacity (mAh): 4050 mAh. Indicates the total charge the battery can store, translating into longer runtimes.

Benefits of Battery Technology 5B11B36275-BTI 45Wh 3-cell Battery

You gain peace of mind knowing your laptop will stay powered through full workdays, eliminating the anxiety of sudden shutdowns. The lithium-ion construction means the battery holds its charge well over time, so you won’t need frequent replacements. Its exact fit for Lenovo models ensures a hassle-free installation without the need for adapters or modifications. The 45 Wh capacity delivers enough juice for demanding tasks, allowing you to run presentations, stream media, or edit files without compromising performance. Finally, the sleek black design blends seamlessly with your device, maintaining a professional look while you benefit from reliable, long-lasting power.


Specifications
Features
Brand compatibilityLenovo
Product colourBlack
Battery capacity45 Wh
Battery voltage11.1 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 capacity4050 mAh

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