Amazon.com: DR. BATTERY VGP-BPS9 Laptop Battery Compatible with Sony VAIO PCG VGN-AR VGN-NR VGN-SZ VGN-CR PCG-7133L VGP-BPS9/B VGP-BPS9/S PCG-5K1L PCG-5G3L BPS9 PCG-5L2L VGN-NR420 PCG-5J2L [11.1V/4400mAh/49Wh] : Electronics
Amazon.com: Bull High Performance Laptop Battery 6-Cell / 11.1V 5200mAh for Sony VAIO VGP-BPS26 VGP-BPL26 VGP-BPS26A PCG-61A12L PCG-61A13L PCG-61A14L PCG-71713L PCG-71912L PCG-71913L Sony VAIO CA EJ EG CB Series : Electronics
Amazon.com: DR. BATTERY VGP-BPS2B VGP-BPS2 Laptop Battery Compatible with Sony VAIO VGN-Y Series VAIO PCG-6J2L VAIO PCG-6L2L VAIO PCG-7F1L Series VGP-BPS2C VGP-BPS2A [11.1V/4400mAh/49Wh] : Electronics
Amazon.com: OUWEE VGP-BPSC27 Laptop Battery Compatible with Sony VAIO Z Z21 Z23 Z13 Z215 VPCZ2 VPCZ217 VPCZ217FC Series Notebook 11.1V 49Wh 4400mAh : Electronics