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BTI SB11F52557 70Wh laptop battery with connector and BTI label
BTI SB11F52557 70Wh laptop battery with connector and BTI label

Battery Technology BTI SB11F52557 compatible 70Wh 4-cell battery for Battery

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$74.99 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-3525

MPN #: SB11F52557-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 SB11F52557 compatible 70Wh 4-cell battery for Battery gives you a reliable, high-capacity power source that keeps your equipment running longer, so you can stay focused without hunting for an outlet.

Benefits of Battery Technology Battery

You enjoy extended run-time that lets you finish projects without interruption, while the lithium-ion chemistry provides stable performance day after day. The 70 Wh capacity means fewer recharges, giving you peace of mind on long trips. Its certified safety standards protect you from overheating, and the single-cell design simplifies replacement, saving you time and hassle.

Key Features of a 70 Wh Battery
  • Brand compatibility: Lenovo. Works seamlessly with Lenovo devices.
  • Battery colour: Black. Blends discreetly with most laptops.
  • Battery capacity: 70 Wh. Supplies ample energy for extended use.
  • Battery voltage: 15.52 V. Provides the correct power level for optimal operation.
  • Number of battery cells: 4. Balances capacity and size for portable devices.
  • Battery technology: Lithium-Ion (Li-Ion). Offers long life and reliable charge cycles.
  • Certification: UKCA, CE. Meets European safety and performance standards.
  • Compliance certificates: CE, UKCA. Guarantees conformity with regulatory requirements.
  • Number of batteries included: 1 pc(s). One ready-to-install unit per package.
  • Summary capacity: 4571 mAh. Indicates the amount of charge stored for everyday tasks.

Usages of a 70 Wh Battery

Ideal for daily work and travel, this battery fits naturally into your routine:

  • Powering a laptop during long meetings or flights.
  • Extending usage of a portable workstation on construction sites.
  • Keeping a tablet alive through a full day of field research.
  • Supporting a mobile point-of-sale system during events.
  • Back-up power for a small workstation during brief outages.

Battery Technology Battery

Many shoppers worry about compatibility and whether a third-party battery will match the original’s performance. They also fear reduced lifespan or safety issues with non-OEM parts. These concerns often lead to hesitation or the choice of cheaper, lower-quality alternatives.

Battery Technology BTI SB11F52557 compatible 70Wh 4-cell battery for Battery removes that doubt. It is specifically listed for Lenovo devices, carries CE and UKCA certifications, and uses proven lithium-ion technology to deliver the same voltage and capacity as the OEM unit. By choosing this battery you get a safe, long-lasting power source that behaves exactly like the original, giving you confidence and uninterrupted productivity.


Specifications
Features
Brand compatibilityLenovo
Product colourBlack
Battery capacity70 Wh
Battery voltage15.52 V
Number of battery cells4
Battery
Battery capacity70 Wh
Battery technologyLithium-Ion (Li-Ion)
Certificates
CertificationUKCA, CE
Compliance certificatesCE, UKCA
Packaging data
Number of batteries included1 pc(s)
Summary Details
Battery capacity4571 mAh

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