inexpensive panels
Hi all, I know nothing about this firm--but the prices appear to be low: https://www.santansolar.com/?fbclid=IwAR17Xx_DhkB3h13BFmTjqejxTlf92ZO7UsVEAiNjNmcyNzrOkJx9XgYN26c
Forum Discussion
If the system in your trailer is 12V then you have to use a 12V solar panel with a PWM controller. A PWM controller will not drop the output voltage down to 12V when using a 24V solar panel.
An MPPT controller will drop the voltage down to 12V when using a 24V solar panel.
An MPPT controller will drop the voltage down to 12V when using a 24V solar panel.
