-SJ20 300W 20A Automatic Voltage Rise Fall Powers Module for Solar Charging MPPT Module DC1.4-79V (Without Display)

Specifications: Input voltage range: DC7-80V Output voltage range: DC1.4-79V Voltage display range: 40-80.00V (accuracy ± 0.1V) Output current regulation range: 0-20A Current display range: 0.00A-20.00A (accuracy ± 0.03A or so) Adjustment knob: MPPT voltage regulation output voltage regulation output current limiting regulation MPPT function: Yes Backflow prevention: the battery will not burn when it is poured back. When the is insufficient and there is no charging current there will be 0.5-40mA backflow current. It is recommended to connect the diode when charging. Constant current (current limiting): Yes Over power protection: 300W over power will turn off the output and display OPP Size: 108 x 64 x 48mm Applications: solar charging lithium battery charging LED constant current drive regulated power supply Material: PCB+Metal colour: black Package Contents: 1 x Automatic voltage lifting power module(Without Display) 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.