Samsung OEM 2100 mAh Replacement Battery with Charger for Samsung Galaxy S3 - 2 Pack - Non-Retail Packaging - Silver Included in the package is 2 free Delton Branded battery charger for the Galaxy S3 Battery Kit of 2 Samsung Galaxy S3 Batteries with 2 Delton Branded Battery Chargers. 2100mAh is enough power to get you through the day Original Battery Part# EB-L1G6LLA/LZ/LU The S3 battery is equipped with an NFC antenna, allowing your handset to communicate with other devices and accessories equipped with NFC technology