Can you run two 3Pro in series off one 12V battery? 6V should be roughly setting 2, so two of them would give you a really impressive combination of airflow and runtime.
I would just run them in parallel
Can you run two 3Pro in series off one 12V battery? 6V should be roughly setting 2, so two of them would give you a really impressive combination of airflow and runtime.
I would just run them in parallel