5B11M90074 Lenovo Internal lithium-ion battery, 41Wh capacity, 3-cell configuration, designed for specific Lenovo laptops. 41 Wh Internal lithium-ion battery, 41Wh capacity, 3-cell configuration, designed for specific Lenovo laptops.Power your Lenovo laptop with confidence using this high-performance internal battery. Designed specifically for Lenovo devices, the lithium-ion battery offers a robust capacity of 41Wh and features a reliable 3-cell configuration. This battery type ensures efficient power delivery for demanding applications, elongating your device's functionality while you are on the go.The internal design complements your Lenovo laptop's aesthetics, providing a seamless fit that does not hinder portability. Engineered by Lenovo, a brand synonymous with quality and innovation, this battery is crafted to meet stringent performance criteria, allowing you to work longer without interruptions.With EET's extensive availability and expertise in IT components, you can trust that you're getting an authentic Lenovo product backed by dependable support, ensuring your investments serve you well into the future.