The Lenovo (5B10W51861) 3-Cell Battery is designed for users who seek reliable and long-lasting power for their devices. With a voltage of 11.61V and a capacity of 39.3Wh, this internal rechargeable battery offers enhanced performance and longevity, making it an ideal choice for laptop users who prioritize productivity and efficiency. Lenovo, known for its cutting-edge technology and commitment to quality, targets tech-savvy professionals and students alike who depend on their equipment daily. This battery features advanced lithium-ion technology that ensures optimal charging and discharging cycles, safeguarding against power loss over time. Crafted for a seamless fit, it integrates perfectly with select Lenovo laptop models, ensuring users experience uninterrupted productivity wherever they go, whether in the office, at home, or studying on campus.