for Compaq :
[320] 321, 325, 326, 420, 421, 425, 620, 621, 625,
for Hp :
425 Battery , 4320t, 620, 625, PROBOOK 4250S, ProBook 4320, ProBook 4320s, ProBook 4321, ProBook 4321s, ProBook 4325s, ProBook 4326s, ProBook 4420s, ProBook 4421s, [ ProBook 4425s Battery], ProBook 4520, ProBook 4520s, ProBook 4525s, ProBook 4720s