EXTENDED BATTERY LIFE:This Laptop Battery J1KND offers an impressive battery life,lasting more than 3 hours on a single charge.Perfect Compatible with your Laptop Battery N7110 and N4010 Battery needs.quality,and peak performance.Boasting a high-capacity of 58Wh and an 11.1V voltage,this Li-ion battery guarantees robust power and rapid charging,supporting your laptop's performance for extended periods.