Premium Power Compatible Replacement Laptop Battery for Sony Vaio CR Series. . 11.1Volts 5200mAh. Compatible Part Numbers: VGP-BPS9S, VGP-BPS9/A, VGP-BPS9/S, VGP-BPS9A/S, A-1314-468-A, A-1527-402-A, A-1527-399-A