The HP RO04 battery is a 2600mAh, 14.8V Li-Ion battery designed for certain HP ProBook and Compaq models.Capacity: 2600mAh (38Wh)
Voltage: 14.8V
Battery Type: Li-Ion
Replacement: Used for replacing a worn-out or damaged battery.
Compatibility:
HP ProBook: 4320, 4320S, 4321, 4321S, 4320T, 4325S, 4326S, 4420S, 4421, 4421S, 4425S, 4520, 4520S, 4525S
HP Compaq: 320, 321, 325, 326, 420, 421, 425, 620, 621, 625 Series