DENAQ NM-U40-4 14.4 volt 2200 mAh Lithium Ion battery fits the Uniwill U51LI1 Laptop

This DENAQ NM-U40-4 14.4V 2200mAh lithium ion battery is designed to fit the Uniwill U51LI1 laptop, delivering up to 8 hours of power for extended use. This high-performance battery provides reliable, long-lasting power and recharges up to 500 times.