510b 6515b 6710b 6710s 6715b 6715s 6910p NC6100 NC6105 NC6110 NC6115 NC6120 NC6140 NC6200 NC6220 NC6230 NC6300 NC6320 NC6400. Battery type: Li-ion. Cell: 6 Cells. -We are a laptop battery manufacturer with more than many years, mainly run laptop accessory.