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PSA 2-Power Lenovo 45N1090 battery showing top label and multi-pin connector
PSA 2-Power Lenovo 45N1090 battery showing top label and multi-pin connector
Lenovo 45N1090 42Wh battery underside with silver backing and mounting tabs
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PSA 2-Power Lenovo 45N1090 42Wh Battery

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New

1 Year Warranty

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$65.99 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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Product Code: BTEL-481

MPN #: 2P-45N1090

Product Condition: New

Tired of your laptop dying halfway through a project or a video call? The PSA 2-Power Lenovo 45N1090 42Wh Battery is a high-capacity replacement that keeps your notebook running longer, so you can stay productive without hunting for an outlet. Designed for Lenovo laptops, it delivers reliable power and fast charging, giving you peace of mind on the move.

Why Choose a PSA 2-Power Battery

Owning this battery means you experience consistent performance day after day. It fits seamlessly into your notebook, charging quickly and holding its charge for extended periods, so you feel confident that your device will keep up with your workload.

Benefits of PSA 2-Power Battery
  • Longer runtime: Extends your laptop use without frequent recharges.
  • Fast charging: Reduces downtime by replenishing power quickly.
  • Reliable performance: Maintains steady voltage for stable operation.
  • Safety protection: Built-in SmartWatch Protect guards against short circuits and overheating.
  • One-year warranty: Gives you peace of mind with manufacturer support.

Key Features of a 42Wh Battery
  • Capacity: 3850 mAh - Provides ample energy for extended sessions.
  • Watt-hour: 42Wh - Indicates high energy storage for longer use.
  • Voltage: 11.1V - Supplies the correct power level for your notebook.
  • Technology: Lithium polymer - Offers lightweight design with high efficiency.
  • Weight: 11.67oz - Light enough to keep your laptop portable.
  • Colour: Black - Matches the original aesthetic of your device.
  • Compatibility: Lenovo 45N1090 - Fits perfectly in the intended notebook models.
  • Packaged quantity: 1 - Ready to replace a single worn-out battery.
  • Warranty: Limited warranty - 1 year - Covers defects for a full year.
  • Product line: 2-Power - Part of a trusted range of replacement batteries.

Usages of a 42Wh Battery

This battery is ideal for students, professionals, and travellers who rely on their Lenovo notebooks for work, study, or entertainment. Whether you’re in a coffee shop, on a flight, or working from home, the extra capacity ensures your device stays powered through long sessions without interruption.


Specifications
Miscellaneous
Miscellaneous / Color CategoryBlack
Miscellaneous / OEM Manufacturer Battery EquivalentLenovo 45N1090
Header
Header / Product Line2-Power
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Weight11.67oz
Manufacturer Warranty
Manufacturer Warranty / Service & SupportLimited warranty - 1 year
Battery
Battery / Capacity3850 mAh - 42 Wh
Battery / Capacity (Wh)42Wh
Battery / Voltage Provided11.1V
Battery / Capacity (Ah)3850mAh
Battery / TechnologyLithium polymer
Service & Support
Service & Support / Type1-year warranty
General
General / Product TypeNotebook battery
General / Device TypeNotebook battery
General / SubcategoryBatteries
Summary Details
TypeBattery

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