5B11N52078 Lenovo 3-cell lithium-ion battery, 45.3Wh capacity, 11.34V voltage, designed for Lenovo notebooks. 45,3 Wh 3-cell lithium-ion battery, 45.3Wh capacity, 11.34V voltage, designed for Lenovo notebooks.Upgrade your Lenovo notebook's power capabilities with this high-performance 3-cell lithium-ion battery. With a capacity of 45.3Wh and a voltage of 11.34V, this unit is engineered to deliver reliable and sustained power, ensuring that your device remains operational during demanding tasks such as work sessions or extensive gaming marathons.Designed specifically for compatibility with Lenovo notebooks, this battery guarantees optimal performance and seamless integration into your device. Its robust design emphasizes durability, providing you with extended laptop use without needing frequent recharges.Lenovo is renowned for its commitment to quality and performance in the computing sector, making this battery a dependable choice for ensuring your device functions at its best, a leader in the IT parts distribution market, offers expert support, ensuring you select the right components for your systems.