Lenovo L12L4K01 L12S4E01 L12S4K01 Ideapad Z510 Z510A laptop battery - Compatible Part Numbers: L12L4K01, L12M4E21, L12M4F02, L12M4K01, L12S4E21, L12S4K01  - Battery Type: Li-ion, Battery Volt: 14.4V, Capacity: 48Wh 3200mAh, Battery Color: Black, Condition