Amazon.com: New 11.1V 3500mAh VGP-BPS22 Laptop Battery Compatible with Sony VAIO VPCEA20 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
VGP-BPS22 Battery for Sony VAIO VPC-EA VPC-EB VPC-EC VPC-EE VPC-EF PCG Series, VPC-E1Z1E VPCEB1M0E VPCEA46FG/B - AliExpress