X421 BATTERY (COS POLY/C31N1911)
This high-performance Lithium-Polymer battery is tailored for seamless compatibility with select laptop models. Delivering 42Wh of power at 11.55V through three reliable cells, it meets or surpasses OEM standards, ensuring dependable energy for daily tasks. Perfect as a replacement or spare part, it supports extended usage for ASUS X421 series and possibly other models in the ASUS lineup, ensuring you maintain peak performance without interruptions.

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