Portable Power Bank For Iphone 4s (10400mah)

We are offering Portable Power Bank for iPhone 4s (10400mAh) to our highly valued clients. It is a portable mobile power with double USB ports for charging for mobile phone, iphone, ipad, PSP, MID, mp4 and other digital products with USB ports. Power-off automatically: When there is no output for 10s-30s, it will power off automatically; When the voltage is lower than 3.3v, it will start electro-discharge and low-voltage protection and Indicator light will be flashing for 10s and then power off automatically; 2. Basic Parameters: Dimensioni 105.5mm*81mm*24mmA A A Weighti 320g Input porti 5V/2.1A Output porti 5V/2.1A 5V1A Battery Capacity: 12000mAh Charging Time: 10i 12 hours Working Temperaturei -40a i +85a Storage Temperaturei -20a i 60a /10%i 95% Operation Instructions: Do not throw it into water and make it well. Long press switch button for1s-3s into starting-up state,then the indicator light shows current cell power capacity. Connecting the computer USB port and power bank input port. All the indicator lights are light-on, which means charging completed. Supplemental Instructions: 1) The product does not support charging and discharge at the same time. 2) If because a short circuit caused by the product inside protection, Need to restart the switch or Charging for products; 3) Standard configuration: using 25cm micro charging cable and micro turn apple 1A Conversion joint; (No transmission function)