Galaxy S3 Battery: Stalion Strength Replacement 2100mAh Li-Ion Battery 2X Batteries + Power Travel Battery Charger with USB Port for Samsug Galaxy S3 SIII 2x Replacement Battery Model EB-L1G6LLU with Stalion Power Travel Charger for Samsung Galaxy S3 SIII GT-I9300, GT-I9305 (Unlocked), SGH-I747 (AT&T), SCH-S960L (Sprint), T999 (T-Mobile), SCH-I535 (Verizon) Built-in IC chip prevents overcharging. Full NFC functionality. Guaranteed to fit your phone. This battery is equipped with an NFC antenna, allowing your handset to communicate with other devices and accessories equipped with NFC technology. Battery Specs. Capacity: 2100mAh. Battery type: Lithium Ion, Voltage: 3.8V Li-ion. Battery that is designed specifically for your Samsung Galaxy S3. CE and ROHS certified.