mppt https://www.amazon.com/dp/B07HHP9N8P
30a PV side and 60A battery side breakers https://www.amazon.com/Miniature-Circuit-Isolator-Magnetic-Disconnect/dp/B096315TSJ/
fuse for battery https://www.amazon.com/Bussmann-FLD-100-Automotive-Fusible-Terminal/dp/B000CF7CXG