Replacement notebook battery for HP Envy M7-NXXX, Envy 17-NXXX, Envy 17T-NXXX, Envy 17-RXXX series; replaces MC06, 805095-001, 825598-001, /mc06062, Specs Lithium Ion; 6-cells; 10.8V, 5200mAh, 56WhN2L86AA