ArmorView High Capacity 12000 mAh Dual USB Power Bank Fit for Android & Apple Devices, Smart Phones, Tablets and other Mobile Devices with DC 5V Input Capacity: 12000mAh Input: DC 5V 0.5-1A Output: 5V 0.5-2.1A Charge time: 5 hours or so Dimension: 99 mm*70 mm*23 mm