wide compatible USB output Powerfut with long operation time Portable and convenient High efficiency of power conversion Electricity-saving funciton User friendly Long cycle life Rapid charge Envitonmental friendliness & Economic eficiency Have Led Battery capacity indicator, fashion and beautiful No loss standby, use the time longer Super protection function:core intelligent protection, the overcharge protection,discharge protection, leakage protection Shutdown state rechargeable,can show power High conversion efficiency: the power rating power conversion is as high as 90% above far higher than similar products Have intellectual dormancy function, when the equipment used, will automatically adjust current output, really play a plug and play After 72 hours aging test, greatly enhance product stability and reliability