HP HSTNN-OB1W is a three-cell lithium-polymer internal battery for compatible HP notebooks. It supplies the computer when you use it away from a mains connection.
Its rated voltage is 11.55 V, charge capacity is 3560 mAh, and energy capacity is 43.3 Wh. These figures describe the battery’s electrical specifications; actual runtime depends on the notebook and how it is used.
Listed compatibility covers selected HP Pavilion Aero and Pavilion x360 systems: Pavilion Aero 13-be1000, Pavilion Aero 13-be0, Pavilion x360 15-er0000, Pavilion Aero 13-be2000, Pavilion x360 Convertible 14-dy0000 and 14-dy1000, Pavilion x360 14-ek0, Pavilion Aero 13-bg0, and Pavilion X360 2-in-1 14-ek1. Check the notebook model against this list when choosing a replacement.
