Displays2go SMBDS21, User Manual

Page: 7 / 28

7
The battery accessories
Battery Size
Lithium battery
29.4V 0.95A
charger
4017 to 5521
male cable
4017
5521
Battery Port Display
5V/ 2.4A USB outlet
The power switch
12V/3A DC
output port
29.4V/0.8 DC input port
Electric quantity
indicator
(21V-29.4V) /5A DC output
(In addition to turning on and off,
this switch needs to be turned on for use and charging)
(This interface is connected to backpack advertising
machine)
When the battery needs to be charged, use the 29.4V
0.95A battery adapter, insert the interface into the
24V IN/OUT interface, and insert the other end of the
normal voltage 100V-240V. (Shown above)
After the battery is fully charged, take OUT the 4017-
5521 male wire, insert the 4017 into the 12V OUT
battery port, and insert the 5521 into the backpack
port. (Shown above)
Do not use the 29.4V 0.95A battery adapter directly
into the backpack advertising machine, this will burn
the motherboard and LCD display.
Plug in the wire head as shown in the figure above, plug
in the 4017 12V OUT interface, plug in the 5521
interface of the backpack advertising machine, turn on
the battery switch, and it can work normally.
29.4V 0.95A
charger
29.4V 0.95A
charger
4017 to 5521 male cable