Specification:
Battery Type: Li-ion,  Volts: 10.8V,  Capacity: 4400mAh / 6600mAh

Compatible Part Number:
462889-121, 462889-421, 462890-151, 462890-161, 462890-251, 462890-541, 462890-751, 462890-761, 482186-003, 484170-001, 484170-002, 484171-001, 485041-001, 485041-003, 487296-001, 487354-001, 497694-001, 498482-001, EV0605, HSTNN-CB72, HSTNN-CB73, HSTNN-DB72, HSTNN-DB73, HSTNN-IB72, HSTNN-IB73, HSTNN-LB72, HSTNN-LB73, HSTNN-UB72, HSTNN-UB73, HSTNN-XB72 HSTNN-XB73, KS524AA

Fit Models:
COMPAQ
Compaq Presario CQ40 series
Compaq Presario CQ45 series
Compaq Presario CQ50 series
Compaq Presario CQ60 series
Compaq Presario CQ70 series, Presario CQ70-100 series
HP
HP G50 series
HP G60 series
HP G70 series
HP HDX X16-1000 series
HP HDX16 series HP HDX16t series
HP Pavilion dv4 series, HP Pavilion dv4t, Pavilion dv4z series
HP Pavilion dv5 series, HP Pavilion dv5t, Pavilion dv5z series
HP Pavilion dv6 series, HP Pavilion dv6t-1000 series