5B11M90089 Lenovo Internal Li-ion battery, 68Wh capacity, 6-cell design, 11.52V output, compatible with Lenovo ThinkPad models. 68 Wh Internal Li-ion battery, 68Wh capacity, 6-cell design, 11.52V output, compatible with Lenovo ThinkPad models.Power your Lenovo ThinkPad with confidence using the high-quality 6-cell, 68Wh Li-ion internal battery. Engineered specifically for optimal compatibility with various ThinkPad models, this battery provides an impressive 5930mAh capacity, ensuring that your laptop performs at peak efficiency throughout the day. The 11.52V voltage delivers reliable power, while its carefully designed dimensions allow it to fit seamlessly within your device's chassis.This genuine Lenovo battery complies with strict manufacturing standards to guarantee safe and efficient operation, representing the brand’s commitment to quality. By selecting this battery, you are investing in reliable performance and longevity for your ThinkPad laptop. Rely on EET, Europe's trusted distributor, for the assurance of authentic products and exceptional after-sales support in maintaining your essential business tools.