Battery Type: Replacement Battery
Cell Type: Li-ion
Battery Number: 6 Cells
Voltage: 14.4V
Capacity: 4400mAh / 63Wh
Color: black

Replace Part Numbers:
633734-141 HSTNN-IB25
633734-151 HSTNN-IB2S
633734-421 HSTNN-LB2S
633807-001 PR08
HSTNN-I98C QK647AA
HSTNN-I98C-7 QK647UT

Fit Laptop Models:
HP:
ProBook 4730s
ProBook 4740s