Does anyone have any experience with HQST vs. Rich Solar charger controllers? It seems like the following controllers have same/similar specs (except the # of terminals), while the HQST are cheaper. Is there any reason to go with Rich Solar instead?
- https://www.amazon.com/dp/B079ZM9MR6/
- https://www.amazon.com/HQST-Controller-Compatible-Flooded-Batteries/dp/B082PJ1T3T/ (PV & Batt terminals only)
- https://www.amazon.com/HQST-Controller-Negative-Bluetooth-Regulator/dp/B0989NV7M1/ (PV, Batt, DC terminals)