compaitable laptop battery part no.:

SONY PCGA-BP2S PCGA-BP2S/HI PCGA-BP2SA  PCGA-BP2SCE7

compaitable laptop model:

SONY
VAIO PCG-SR Series
VAIO PCG-SR27K SeriesVAIO PCG-SR33 Series

VAIO PCG-VX7 Series
 PCG-VX88 Series

OEM and ODM are welcome