compaitable laptop battery part no.:

SONY PCGA-BP2V

compaitable laptop model:

SONY
PCG-V505B Series
VAIO PCG-V505 Series
VAIO PCG-V505A Series PCG-V505B SeriesVAIO PCG-V505DX Series
VAIO PCG-V505EC Series
VAIO PCG-Z1 Series

OEM and ODM are welcome