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BTI 5B10W13890-BTI 45Wh 3-cell Li-ion laptop battery with connector and certification labels
BTI 5B10W13890-BTI 45Wh 3-cell Li-ion laptop battery with connector and certification labels

Battery Technology 5B10W13890-BTI 45Wh 3-cell Battery

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$72.99 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-3586

MPN #: 5B10W13890-BTI

Product Condition: New

Running out of power in the middle of a busy day is frustrating, especially when you rely on a portable Lenovo device. The Battery Technology 5B10W13890-BTI 45Wh 3-cell Battery is a replacement lithium-ion pack that restores full runtime, keeping you productive without hunting for an outlet. Its 45 Wh capacity ensures long sessions on the go, giving you confidence that your laptop will stay alive when you need it most.

Key Features of a 45 Wh Battery
  • Brand compatibility: Lenovo. Fits your Lenovo notebook perfectly.
  • Battery colour: Black. Blends discreetly with the laptop’s design.
  • Battery capacity: 45 Wh. Provides ample energy for extended use.
  • Battery voltage: 11.1 V. Supplies the correct power level for stable performance.
  • Number of battery cells: 3. Balances size and power efficiently.
  • Battery technology: Lithium-Ion (Li-Ion). Offers reliable charge cycles and low self-discharge.
  • Number of batteries included: 1 pc(s). One ready-to-install unit.
  • Summary capacity: 4120 mAh. Delivers a solid amount of charge per cell.

Why Choose a Battery Technology Battery

If you own a Lenovo laptop and have struggled with a dwindling original battery, you need a dependable replacement that matches the original specifications. Many users find third-party options either under-powered or incompatible, leading to frequent recharges and reduced performance. This Battery Technology battery delivers the exact capacity and voltage your device expects, eliminating those common headaches and letting you work or play without interruption.

Benefits of Battery Technology Battery
  • Extended runtime: Keeps your laptop alive for longer periods.
  • Perfect fit: Designed specifically for Lenovo models, no modifications needed.
  • Reliable power: Lithium-ion chemistry ensures stable voltage throughout use.
  • Easy installation: Simple drop-in replacement saves time and effort.

Usages of a 45 Wh Battery

This 45 Wh battery is ideal for any Lenovo notebook that requires a three-cell pack, whether you’re working from home, travelling, or attending classes. It powers everyday tasks such as browsing, document editing, and video conferencing, as well as more demanding applications like light photo editing or streaming, giving you the flexibility to stay productive wherever you are.


Specifications
Features
Brand compatibilityLenovo
Product colourBlack
Battery capacity45 Wh
Battery voltage11.1 V
Number of battery cells3
Battery
Battery capacity45 Wh
Battery technologyLithium-Ion (Li-Ion)
Packaging data
Number of batteries included1 pc(s)
Summary Details
Battery capacity4120 mAh

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