BAT/MIT/HP-4320S do HP Compaq Presario 320, 321, 325, 326, 420, 421, 620, 621. ProBook 4320S, 4320T, 4321S, 4325S, 4326S, 4420S, 4421S, 4425S, 4520, 4520S, 4525S

akumulator / bateria mitsu HP COMPAQ ProBook 4320s, 4520s (4400mAh)