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BTI 77+ 90Wh laptop battery showing connector pins, 77+ label, and Li-ion 00 marking
BTI 77+ 90Wh laptop battery showing connector pins, 77+ label, and Li-ion 00 marking

Battery Technology BTI 77+ 90Wh 6-cell 11.25V Battery

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New

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$79.99 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-3536

MPN #: 77+-BTI

Product Condition: New

Tired of laptops dying mid-task? The Battery Technology BTI 77+ 90Wh 6-cell 11.25V Battery gives you a reliable power source that keeps your Lenovo device running when you need it most, so you can work, stream or travel without interruption.

Key Features of a 90 Wh Battery
  • Brand compatibility: Lenovo. Works perfectly with Lenovo laptops for seamless replacement.
  • Product colour: Black. Matches the original look of your notebook.
  • Battery capacity: 90 Wh. Provides long run-time for demanding applications.
  • Battery voltage: 11.25 V. Delivers the correct power level for stable performance.
  • Number of battery cells: 6. Ensures balanced energy distribution and durability.
  • 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 purchase.
  • Battery capacity: 8000 mAh. High milliamp-hour rating translates to extended usage between charges.

Why Choose a Battery Technology Battery

If you rely on a Lenovo laptop for work or study, you know how frustrating a weak or failing battery can be. Replacing the original often means compromising on fit or performance. This Battery Technology replacement is designed to meet the exact specifications of your machine, eliminating downtime and giving you confidence that your device will last through the day.

Benefits of Battery Technology Battery
  • Longer work sessions: Extended capacity means fewer charging breaks.
  • Consistent power output: Stable voltage keeps your laptop running smoothly.
  • Seamless fit: Exact dimensions and connectors match the original unit.
  • Reliable chemistry: Li-Ion cells provide safe, long-lasting performance.

Usages of a 90 Wh Battery

Ideal for any Lenovo laptop that requires a high-capacity power pack, this battery is perfect for professionals working on presentations, students streaming lectures, and travellers needing dependable energy on the go.


Specifications
Features
Brand compatibilityLenovo
Product colourBlack
Battery capacity90 Wh
Battery voltage11.25 V
Number of battery cells6
Battery
Battery capacity90 Wh
Battery technologyLithium-Ion (Li-Ion)
Packaging data
Number of batteries included1 pc(s)
Summary Details
Battery capacity8000 mAh

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