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BTI 5B10W13888 45Wh 11.1V Lenovo laptop battery with connector and safety labels
BTI 5B10W13888 45Wh 11.1V Lenovo laptop battery with connector and safety labels

Battery Technology BTI 5B10W13888 45Wh 11.1V Battery

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$72.99 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-3713

MPN #: 5B10W13888-BTI

Product Condition: New

Running out of power on the go can ruin a busy day, especially when you rely on a laptop for work or study. The Battery Technology BTI 5B10W13888 45Wh 11.1V Battery is a replacement lithium-ion pack designed to keep your Lenovo device running longer, giving you the confidence to stay productive wherever you are.

Benefits of Battery Technology Battery

You enjoy extended runtime that matches the original performance, so you can finish tasks without hunting for an outlet. The reliable lithium-ion chemistry provides consistent power delivery, reducing the risk of sudden shutdowns. Its exact fit means you won’t need any modifications, keeping your device looking and feeling as intended. Over time the battery holds its charge well, helping you avoid frequent replacements and saving you money.

Key Features of a 45 Wh Battery
  • Brand compatibility: Lenovo. Fits seamlessly into compatible Lenovo models.
  • Product colour: Black. Blends with the original device aesthetic.
  • Battery capacity: 45 Wh. Supplies ample energy for prolonged use.
  • Battery voltage: 11.1 V. Matches the required operating voltage for optimal performance.
  • Number of battery cells: 3. Provides balanced power output and stability.
  • Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and long life.
  • Number of batteries included: 1 pc(s). One complete replacement ready to install.
  • Summary capacity: 4120 mAh. Delivers a solid amount of charge per hour of use.

Usages of a 45 Wh Battery

A reliable power source fits naturally into daily routines:

  • Working from cafés or co-working spaces where outlets are scarce.
  • Attending long lectures or seminars without needing a charger.
  • Traveling on trains or planes, keeping your laptop alive for entertainment.
  • Using intensive applications like video editing or CAD on the move.
  • Back-up power for field work or site visits where electricity is limited.

Battery Technology Battery

Many buyers worry that third-party batteries won’t match the original’s capacity or may cause compatibility issues. They also fear reduced lifespan or safety concerns with unknown manufacturers.

The Battery Technology BTI 5B10W13888 45Wh 11.1V Battery removes these doubts. It is built to the exact specifications of the original Lenovo pack, offering the same 45 Wh capacity, 11.1 V voltage, and three-cell design. The lithium-ion construction ensures safe, stable performance, giving you peace of mind that your device will run as long as it should without compromise.


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 capacity4120 mAh

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