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5B10W89839 55 Wh Battery showing BTI label, specs, and connector port
5B10W89839 55 Wh Battery showing BTI label, specs, and connector port

Battery Technology 5B10W89839 55 Wh Battery

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$75.99 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-3680

MPN #: 5B10W89839-BTI

Product Condition: New

Running out of power mid-task is frustrating, especially when you rely on a portable device for work or travel. The Battery Technology 5B10W89839 55 Wh Battery gives you a reliable, long-lasting charge so you can stay productive without hunting for an outlet. Designed for Lenovo laptops, this black lithium-ion pack fits seamlessly and keeps you moving.

Benefits of Battery Technology Battery

You enjoy uninterrupted sessions thanks to the high 55 Wh capacity, meaning fewer charging breaks. The stable 11.25 V output protects your device from voltage spikes, extending its overall lifespan. Its lightweight design adds minimal bulk, preserving the laptop’s portability. CE and UKCA certifications give peace of mind that the battery meets strict safety standards. With three well-balanced cells, the pack delivers consistent power throughout the day.

Key Features of a 55 Wh Battery
  • Brand compatibility: Lenovo. Fits perfectly into compatible Lenovo models for a hassle-free replacement.
  • Battery colour: Black. Blends with the laptop’s design for a sleek look.
  • Battery capacity: 55 Wh. Provides ample energy for extended use without frequent recharges.
  • Battery voltage: 11.25 V. Supplies the correct power level to keep your system stable.
  • Number of battery cells: 3. Ensures reliable performance and balanced discharge.
  • Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and long cycle life.
  • Compliance certificates: CE, UKCA. Confirms the product meets European safety regulations.
  • Packaging data - Number of batteries included: 1 pc(s). You receive a single, ready-to-install unit.
  • Summary Details - Battery capacity: 3730 mAh. Indicates the actual charge stored, supporting long work sessions.

Usages of a 55 Wh Battery

A versatile power source for everyday scenarios:

  • Working from cafés or co-working spaces where outlets are scarce.
  • Attending long meetings or conferences without needing a charger.
  • Traveling on trains or planes, keeping your laptop alive for entertainment.
  • Using resource-intensive applications like video editing or CAD on the go.
  • Emergency backup during power outages to finish critical tasks.

Why Choose a Battery Technology Battery

Many buyers worry about compatibility and whether a third-party pack will truly match their laptop’s requirements. They also fear reduced performance or safety issues with non-OEM batteries. These concerns often lead to hesitation or the decision to stick with the original, more expensive option.

Battery Technology 5B10W89839 55 Wh Battery removes that doubt. It is expressly compatible with Lenovo devices, carries the correct 11.25 V voltage, and holds a solid 55 Wh capacity for long use. The CE and UKCA certifications guarantee it meets rigorous safety standards, so you can replace your original battery confidently, knowing you are getting reliable power without compromising on quality.


Specifications
Features
Brand compatibilityLenovo
Product colourBlack
Battery capacity55 Wh
Battery voltage11.25 V
Number of battery cells3
Battery
Battery capacity55 Wh
Battery technologyLithium-Ion (Li-Ion)
Certificates
Compliance certificatesCE, UKCA
Packaging data
Number of batteries included1 pc(s)
Summary Details
Battery capacity3730 mAh

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