5B10W51869 Lenovo Internal Lithium-Ion battery, 52.5Wh capacity, 4 cells configuration, suitable for compatible Lenovo laptops. FRU5B10W51869 52,5 Wh Internal Lithium-Ion battery, 52.5Wh capacity, 4 cells configuration, suitable for compatible Lenovo laptops.Power your Lenovo laptop reliably with the Lenovo 5B10W51869 internal battery. This Lithium-Ion battery packs a robust 52.5Wh capacity, featuring a 4-cell design that ensures extended usage and reliable performance for your device, ideal for professionals and everyday users alike. Designed specifically for compatibility with a range of Lenovo laptops, this battery guarantees streamlined integration so you can maximize your productivity without interruption.Lenovo's commitment to quality means this battery is crafted to meet high manufacturing standards, delivering durability and safety during operation. Enhance your workspace with a supply that holds true to the durability and reliability Lenovo laptops are known for.Elevate your experience further with EET's dependable support, ensuring authentic, high-quality components that complement and enhance your hardware investment effectively.