Dentsing 9-Cell 81WH VGP-BPL21 for Sony IT VAIO Large Capacity Battery VAIO VGN-AW11M/H VAIO VGN-AW11S/B VC VGN-AW, VGN-NS, VPC-F, VPC-S (VGP-BPL21) Model:VGP-BPL21 Color:Black Voltage:10.8V Capacity:7500mAh/81WH / 9Cell Compatible P/N:VGP-BPS13, VGP-BPL13, VGP-BPS13A/B Compatible with:Sony IT VAIO Large Capacity Battery VAIO VGN-AW11M/H VAIO VGN-AW11S/B VC VGN-AW, VGN-NS, VPC-F, VPC-S 6 Months Warranty. If you have any issue, please contact us, we will help you resolve it before you leave a negative feedback or low review.Thanks for your kind support and patience.