2X ZK-SJ20 Automatic Step Down Module MPPT with LCD Display Buck Boost Converter Power Supply Module Adjustable Board

2X ZK-SJ20 Automatic Step Down Module MPPT with LCD Display Buck Boost Converter Power Supply Module Adjustable Board Popis

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 down
Model Number: Automatic Step down module
Type: Voltage Regulator
Type: Buck Boost Converter
Product weight: 208g with display/pcs
color:Black
Material:PCB
size:108 x 64 x 48mm

Package Contents:
2 x Buck Boost Converter with Digital LCD Display