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BTI 5B10W51902 52 Wh 4-cell Lenovo laptop battery, black Li-ion pack with BTI label and CE markings
BTI 5B10W51902 52 Wh 4-cell Lenovo laptop battery, black Li-ion pack with BTI label and CE markings

Battery Technology 5B10W51902 52 Wh 4-cell 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-3345

MPN #: 5B10W51902-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 5B10W51902 52 Wh 4-cell Battery is a reliable replacement that restores full runtime to your Lenovo equipment, keeping you productive without interruption. Its lithium-ion chemistry delivers consistent performance, so you can trust it to last through long days.

Usages of a 52 Wh Battery

This battery fits seamlessly into a typical work-from-home or on-the-go routine, powering laptops for meetings, research, and creative projects. Its capacity ensures you can move between rooms or travel without needing to hunt for a charger, giving you the freedom to stay focused wherever you are.

Benefits of Battery Technology Battery
  • Longer work sessions: The high capacity lets you stay unplugged for extended periods.
  • Reliable power output: Stable voltage maintains consistent performance for demanding applications.
  • Compatibility with Lenovo: Designed specifically for Lenovo devices, ensuring a perfect fit.
  • Lightweight design: Four cells provide power without adding bulk to your laptop.
  • Safe lithium-ion chemistry: Offers a balance of energy density and safety for everyday use.

Battery Technology Battery

Choosing this battery means you avoid the downtime that comes with a weak or failing original pack. With a fresh 52 Wh source, your laptop regains its original battery life, meaning fewer charging cycles and a longer overall lifespan for the device. The 4-cell construction delivers a smooth power curve, preventing sudden drops that can disrupt work or entertainment. By replacing the old unit with this high-quality replacement, you benefit from the same standards set by the original manufacturer, without the risk of counterfeit or sub-standard parts.

Key Features of a 52 Wh Battery
  • Brand compatibility: Lenovo. Guarantees the battery will fit and work correctly with your laptop.
  • Battery capacity: 52 Wh. Provides ample energy for prolonged use.
  • Battery voltage: 15.44 V. Supplies the correct power level for optimal performance.
  • Number of battery cells: 4. Balances capacity and size for a compact design.
  • Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and safety.
  • Battery capacity (mAh): 3400 mAh. Indicates the amount of charge the battery can store.
  • Product colour: Black. Matches the typical aesthetic of most laptops.
  • Number of batteries included: 1 pc(s). You receive a single, ready-to-install unit.
  • Packaging data: Single unit packaging ensures protection during shipping.
  • Battery type: Rechargeable. Allows repeated use, reducing waste and cost over time.

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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