BuyBatts 9 Cell Battery Fits HP Envy M6-1158CA, M6-1164CA, M6-1105DX, DV7-7200, M6-1188CA, M6-1148CA, M4-1000, M6-1125DX, DV6-7200, M6-1000, DV4-5200, M6-1184CA, M4-1015DX Notebook Laptop Portable Computer (100WH) Battery Capacity: 9000mAh; 100Wh Voltage Rating: 11.1V Cell Count: 9 Cells