Specifications: Capacity: 3500mAh Output Voltage: 5V Output Current: 1000mAh Input Voltage: 5V Input Current: 1000mAhCell type: lithium-polymer batteryCycle life: 500times Operating Temperature: -10-+45°CDC Charging Time: 6 hours Weight:60g Dimension(mm):130X62X17MM
2013 year the unique design function battery case for iphone 5 3500mah