NEW Laptop/Notebook Battery for Sony Vaio VGN-B90PS pcg-v505/pb PCG-6B1L VGN-B100B PCG-V505 PCG-V505AC PCG-V505B PCG-V505DX PCG-V505EX PCG-VGN PCG-Z1 PCG-ZIR PCGA-BP2V PCGA-BP4 PCGA-BP4V