AGPtek&reg; 6cells 5200mAh Black SONY Vaio PCG VGN-AR VGN-NR VGN-SZ VGN-CR series Replacement Battery PN: VGP-BPS10 VGP-BPS9 VGP-BPS9A/B VGP-BPS9/B VGP-BPS9/S VGP-BPL9 w/ AGPtek&reg; USB2.0 All in one Card reader This replacement battery can work with windows 7/vista. Fit model- VGN-AR/CR Series; Rdplace: VGP-BPL9. Voltage(V): 11.1V Capacity(mAh): 5200mAh Cells: 6cells. Dimension(mm): 205.7*56.5*21.0; N.W(g): 330g. Color: Black. Type: Li-ion Replacement For:VGP-BPS10, VGP-BPS9, VGP-BPS9A/B, VGP-BPS9/B, VGP-BPS9/S,VGP-BPL9 Replacement Laptop Battery for Sony Vaio PCG, VGN-AR, VGN-NR, VGN-SZ, VGN-CR Series laptops