Number Of Batteries: 6 Lithium Ion Batteries Required. (Included) Brand: Battery Cell Composition: Lithium Ion Recommended Uses For Product: Laptop Unit Count: 1 Count Voltage: 11.55V; Capacity: 84.08Wh; Cell:6-Cell; Battery Type: Li-Ion Fit For P/N: Yb06xl Hstnn-Db8h Hstnn-Db8v 928372-856 928427-271 926372-855 926427-271 928372-855 928427-272 Tpn-Q200 Yb06084xl Compatible Model: Hp Spectre X360 15-Ch 2018 Series; Hp Spectre X360 15-Ch000 15T-Ch000 15-Ch001tx, 15-Ch002tx 15-Ch031ng Series.