Specification: 1)Battery type:Li-ion 2)Color:Black 3)Voltage:10.8V 4)Capacity:4400mAh Fit with:HP Business Notebook NC6100. NC6105.NC6110.NC6115.NC6120. NC6200.NC6220.NC6230.NX6100. NX6105.NX6110.NX6115.NX6120. NX6125.NX6130 Series.