Voltage output is variable.
Solar panel charge controller circuit.
Diy automatic solar charge controller step 1.
50w 4a 12v nominal open circuit voltage.
After finishing the circuit you need to set the upper and lower limits.
This is the driving circuit of the diy automatic solar charge controller.
7 to 14v adjustable not recommended for 6v applications max power dissipation.
16w includes power dissipation of d3 typical dropout voltage.
The 5v relay is the main.
18 to 20v output voltage range.