ZK-SJ20 Automatic Step Up Down Module MPPT Buck Boost Converter Power Supply Module

Professional solar charging
Lithium battery charging
LED constant current driver
Trace point voltage visual adjustment
Regulated power supply
Input voltage range: range DC7-80V
Output voltage range: DC1.4-79
V voltage display range: 1.40-80.00V (accuracy +0.1V or so)
Output current adjustment range: 0-20A
Current display range: 0.00A-20.00A (accuracy +0.03A or so)
Adjustment knob: MPPT voltage adjustment, output voltage adjustment, output current limit adjustment
MPPT function: yes
Anti-backflow: Yes, no need to string diodes to connect to the battery
Constant current (current limiting): yes
Over-power protection: 300W, the output will be turned off if the power is exceeded, and OPP will be displayed
Model Number: Digital LCD Display Automatic Step up down
Model Number: Automatic Step up down module
Type: Voltage Regulator
Type: Buck Boost Converter
Product weight: 208g with display / 194g without display
color:Black
Material:PCB
size:108 x 64 x 48mm

Package Contents:
1 x Buck Boost Converter with Digital LCD Display
/
1 x Buck Boost Converter
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.