Instructions

Flex3
3
5
2
4
1
USB charging cable
1.
PC
Input port (Micro USB)
2.
3.
18650
-
-
-
-
100%
75%
50%
25%
0%
<3V
4
3xblink
=
Power Button
LED Indicators
Output port (USB-A)
Input port (Micro USB)
New 18650
discharging
100%
75%
50%
25%
0%
Output port (USB-A)
......
hold
O
1x click

Summary of content (2 pages)