3500 mAh External Battery Pack Portable Power Bank Case Charger For Samsung Galaxy Note with a Free Stylus!!!-AT&T Sprint Verizon T-Mobile Fit for Samsung Galaxy Note I9220 Capacity: 3500mAh; Charging time: about 4 hour Input Voltage: 5V, Input Current: 400-500mAh; Output Voltage: 5V, Output Current: 750mAh Durable PU Case and hard plastic construction protects your Galaxy S III against bumps and scratches. Soft plastic and felt cover protects screen from smudges, scratches and dirt