Samsung Galaxy S3 mini Standard Battery with NFC Technology - B4500BU 2000mAh in Retail Packing Samsung Galaxy S3 mini Standard Battery - in Original Samsung Retail Packing Battery Part#B4500BU Power:2000mAh With NFC Technology 3.8V Li-ion 7.6Wh, Made in Korea Compatibility:AT&T, Verizon, Sprint, T-Mobile, International Carriers and Unlocked Models