New Genuine Lenovo Z51-70 14.4V 32Wh 4-cell Battery L14S4A01 5B10K10216
Battery Type : Li-ion – Color: Black Battery Voltage : 14.4V Capacity: 2000 /2200 / 2800 mah – chose appropriate battery Compatible Part Numbers: L14L4A01, L14S4A01,L14L4E01, 4ICR19/66 Warranty: 6 months worry free replacement warranty (10 days money back guarantee)