Original HP 9 Cell Laptop Battery For HP Envy DV7-7223CL, DV7-7227CL, DV7-7230US, DV7-7233NR, DV7-7234NR, DV7-7238NR, DV7-7240US, DV7-7243CL, DV7-7243NR, DV7-7250US, DV7-7255DX, DV7-7259NR, DV7-7273CA, DV7-7278CA, DV7-7292NR Laptop Notebook Computers Cells: 9 Cells Output Voltage: 11.1V Capacity: 9000mAh; 100Wh