... is correct before use· Compatible with many manufacturers models, including IBM, SONY, DELL, HP, APPLE, NEC, TOSHIBA, COMPAQ, FUJITSU, SAMSUNG, LITEON ... ,RICOH,PENTAX and so on.Laptop batteies pack:SONY,DELL,IBM,HP/COMPAQ,TOSHIBA,ACER,ASUS,SAMSUNG,APPLE,FUJITSU,CLEVO,NEC ...