Short product description:
Replacement Lenovo 3-cell 42Wh lithium‑ion battery, model 5B11M89996, designed to restore portable power to compatible Lenovo laptop models. Provides a 42Wh capacity across three cells for everyday mobile use, offering reliable runtime for office tasks, web browsing and light multimedia. Easy to install replacement for worn or failing batteries; suitable for users needing an affordable battery swap to extend device life.