Samsung Galaxy S3 S III Mini Original OEM Battery - Non-Retail Packaging - Black (Discontinued by Manufacturer) : Cell Phones & Accessories - Amazon.com
Amazon.com: Battery Back Door Replacement for Samsung Galaxy S III S3 i9300 - Marble White : Cell Phones & Accessories
Samsung offers up official 3,000mAh extended battery for Galaxy S3; costs $65 – Phandroid
Amazon.com: Samsung Galaxy S3 S III Mini Original OEM Battery - Non-Retail Packaging - Black (Discontinued by Manufacturer) : Cell Phones & Accessories