The Lenovo notebook battery is designed for performance, featuring lithium-ion technology that supports a voltage of 11.7 V. With a 3-cell structure, it delivers a capacity of 3510 mAh, providing 41 Wh of energy to ensure your device stays powered throughout the day. This versatile battery operates effectively in a wide range of environmental conditions, withstanding temperatures between -20°C and 60°C and humidity levels from 5% to 95% RH. Its compliance with various international standards, such as UL, BSMI, CB, and more, ensures a reliable and safe usage experience.