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BTI SB11M89826-BTI 52Wh 15.44V laptop battery with BTI logo and Li-ion label
BTI SB11M89826-BTI 52Wh 15.44V laptop battery with BTI logo and Li-ion label

Battery Technology BTI SB11M89826-BTI 52Wh 15.44V 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-3355

MPN #: SB11M89826-BTI

Product Condition: New

Running out of power mid-task is frustrating, especially when you rely on a portable device for work or study. The Battery Technology BTI SB11M89826-BTI 52Wh 15.44V Battery gives you a reliable, high-capacity power source that keeps your Lenovo equipment running longer, so you can stay productive without hunting for an outlet.

Usages of a 52 Wh Battery

A 52 Wh battery is perfect for daily use in laptops, providing enough energy to get through a full workday, a long flight, or an extended study session without needing a recharge.

Benefits of Battery Technology Battery
  • Longer runtime: Extends your device’s operating time, reducing interruptions.
  • Consistent power: Delivers stable 15.44 V output for reliable performance.
  • Lightweight design: Fits easily into a backpack without adding bulk.
  • Easy replacement: Simple swap-out when the original battery loses capacity.
  • Compatibility: Designed specifically for Lenovo devices, ensuring a perfect fit.

Battery Technology Battery

Choosing this battery means you avoid the disappointment of a weak, short-lasting power pack. With a solid 52 Wh capacity, you gain confidence that your laptop will stay on through meetings, presentations, and creative work. The lithium-ion chemistry provides efficient energy storage, meaning fewer charge cycles and a longer overall lifespan compared with cheaper alternatives.

The battery’s 15.44 V voltage matches the original specifications, so you won’t experience throttling or reduced performance. Its four-cell construction balances power and size, delivering a compact solution that doesn’t compromise on endurance. By opting for this genuine replacement, you protect your device’s warranty and maintain optimal functionality.

Key Features of a 52 Wh Battery
  • Brand compatibility: Lenovo. Guarantees proper fit and function with your laptop.
  • Battery colour: Black. Blends seamlessly with most device designs.
  • Battery capacity: 52 Wh. Provides extended usage time for demanding tasks.
  • Battery voltage: 15.44 V. Supplies the correct power level for stable operation.
  • Number of cells: 4. Offers a balanced design for efficient energy delivery.
  • Battery technology: Lithium-Ion (Li-Ion). Ensures high energy density and low self-discharge.
  • Number of batteries included: 1 pc(s). One complete unit ready for installation.
  • Summary capacity: 3400 mAh. Indicates the amount of charge stored for reliable performance.
  • Packaging data: Single unit packaging for easy handling and storage.
  • Compatibility focus: Specifically engineered for Lenovo laptops, eliminating guesswork.

Specifications
Features
Brand compatibilityLenovo
Product colourBlack
Battery capacity52 Wh
Battery voltage15.44 V
Number of battery cells4
Battery
Battery capacity52 Wh
Battery technologyLithium-Ion (Li-Ion)
Packaging data
Number of batteries included1 pc(s)
Summary Details
Battery capacity3400 mAh

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