Lenovo L20M4PC1 L20D4PC1 R9000K R7000P 2021 Laptop Battery - Compatible Part Numbers:  L20M4PC1 L20D4PC1 - Battery Type: Li-ion, Battery Volt: 15.36V, Capacity: 5210mAh (80Wh), Battery Color: Black, Condition: 100% New, Warranty: 12 months