power bank(CAA4-J)

 Input(Micro USB x 1) : 5V,2.4A
Output(USB Type A x 2) : 5V,2.4A
Capacity : 41.2Wh (2850mAh x 4Cells)
prompt : 4 LEDs (25%,50%, 75%, 100%)
Size : 90 mm(L) x 90.1 mm(W) x 34.2 mm(H)
Weight : <280g
Certificate : c-UL, FCC, CE, CB