● Capacity: 5Pcs18650 battery
● Input: 5V/1A
● Output: 5V/2.1A                                     
● Materials:ABS+PC+Acrylic board
● Product Weight:700g
● Product Size:270*161*78MM                                        

●Storage medium: built-in 1GB                                        

● Working time: about 13 to 15 hours
● Color: Black,Orange, White
● Highlights：four output port
Quick charge                                                
● Multiple safety protections: Reverse charging,  Overcharging, Short circuit, Overvoltage, Overcurrent, Overdischarging, etc.