... : A. Chick the start key, the indicators will light on, and the bank begin to output, if no ... on, and indicates the power 5.2V voltage output at this time, if does not detect other devices, power led will ... seconds, stop 5V output.Double chick ON the key, torch will light up. When you turn off ... circuit board may protect themselves when themachine does not work, need to charge your until in other to ...