45Wh 3-cell lithium-ion

Power your Lenovo laptop with the reliable Lenovo Lithium-ion 3-Cell Battery. With a capacity of 45Wh and 4050mAh, this battery ensures sustained performance and extended usage for an enhanced mobile computing experience. Designed for specific Lenovo models, including Y520-15IKBA, Y520-15IKBM, and Y520-15IKBN, it supports seamless plug-and-play installation for easy replacement.