300W DC-DC Automatic Boost Buck Converter CC CV Power Supply Module

Type : OTHER is_customized : No Model Number : Zk-SJ20 300W High Power Boost Power Module Supports Solar MPPT Current Type : DC Origin : Mainland China Certification : CE Input voltage range : DC7-80V Output voltage range : DC1.4-79V Voltage display range : 1.40-80.00V Output current adjustment range: : 0-20A Current display range : 0.00A-20.00A Adjustment knob : MPPT voltage adjustment MPPT function : Yes Anti-backflow : Battery backflow does not burn, Constant current (current limit) : Yes Over power protection : 300W ZKSJ20 DC-DC Automatic Boost/Buck Converter Step-down Module CC CV Power Supply Module DC7-80V to 1.4-79V 20A 300W High Power MPPT Voltage Regulator Product features 1. The use of high-quality materials, durable 2. All use screwdriver-free potentiometer, can be directly manually adjusted 3. Chip to strengthen heat dissipation, reliable and stable, high power 4. MPPT adjustment voltage real-time display, clear at a glance 5. Wide range of use, solar charging, battery lithium battery charging, LED Constant current driver, voltage stabilization power supply Parameters Input voltage range: DC7-80V Output voltage range: DC1.4-79V 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 (precision +0.03A or so) Adjustment knob: MPPT voltage adjustment, output voltage adjustment, output Current limit adjustment MPPT function: Yes Anti-backflow: battery backflow does not burn, when the sun is not enough without charging current There will be 0.5-40mA backflow current, it is recommended to connect the diode when charging. Constant current (current limit): Yes Over power protection: 300W, beyond the power will shut down the output, display 0PP Size: 108x64x48mm Solar cell charging steps 1. Measure the solar panel no-load voltage ( sunny), calculate the MPPT