2-Power Bateria principal Lenovo IdeaPad 3-17IIL05 81WF - Bateria - 42 mAh (2P-5B10W89838)

When your Lenovo IdeaPad 3-17IIL05 81WF runs out of juice halfway through a work session at a café or during a long flight, this 2-Power main battery pack steps in to keep you productive. It replaces the original battery with a fresh 42 Wh lithium-ion unit, delivering reliable power for everyday computing tasks.

Key specifications

• Battery chemistry: Lithium-Ion (Li-ion)
• Capacity: 42 Wh (approx. 3684 mAh)
• Voltage: 11.4 V
• Number of cells: 3
• Compatible with Lenovo IdeaPad 3-17IIL05 81WF
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short-circuit
• Installation type: Internal
• Condition: New

Why choose it

This battery is built to match or exceed the performance of your original Lenovo battery, restoring your laptop's portability and runtime. The integrated protection circuitry safeguards against common electrical faults, extending the battery's lifespan and ensuring safe operation.

Ideal use cases

• Replacing a worn-out or dead original battery
• Keeping a spare battery for extended travel or remote work
• Reviving an older IdeaPad 3-17IIL05 for continued use

Good to know

Installation is straightforward for anyone comfortable with basic laptop maintenance. Always power down and unplug your laptop before replacing the battery. For optimal longevity, avoid extreme temperatures and perform full charge cycles periodically.