AnkerĀ® 4400mAh power battery with white battery cover for Samsung Galaxy S III / Galaxy S3 / Galaxy S3 Neo / I9300, replaced EB-L1G6LLU, with NFC / Google Wallet (Accessories)
Addendum: The battery cover has got after less than a year a crack at the side facing the charging socket side, which is why he no longer holds true in the S3 (battery is at warm temperatures fractions of a millimeter too big) and the battery can not