... temperature and over-charging,no memory function. 2.With MCU intellgent control,IC protect for over-current,over discharge protection set. 3 ... power detection function,shows the remaining quantity of electricity. 4.With LED torch design. 5.Aluminum alloy materials,scratch resistant, ... Temperature-20°C~ 50°C CN-3000 1:1 iphone5 emergency power bank for iphone ipad smart phone 2 USB output 5v/1A and 5v ...