TOPCELLULAR Samsung Galaxy S4 Battery B600BC B600BE B600BU B650AC High Capacity & Long Lasting + Universal Battery Charger With LED Indicator For Samsung Galaxy S 4 SGH-I337 / Samsung Galaxy S 4 SPH-L720 / Samsung Galaxy S 4 SGH-M919 / Samsung Galaxy S 4 SCH-I545 / Samsung Galaxy S 4 Active SGH-I537 / Samsung Galaxy S 4 GT-I9500 / Samsung Galaxy GT-i9152 GT-i9150 3000 mAh Voltage:3.7-4.2V,Capacity:3000 mAh,Compatible with the original battery cover door. STRONG BATTERY : Quality high capacity battery cell,Grade AAA cells ensure longer battery life (500+ cycles) and high-speed,efficient charging. SAFE BATTERY : Anti-over charge protection,Anti-over discharge protection,Protection against short circuit,Anti-explosion protection. SMART BATTERY : Power control chip,Dual Protection IC. Battery Type:High capacity Li-ion Battery.Tested under strict quality control standards. CE and ROHS certified.