Fivestar 30A Solar Charge Controller Regulator Save Liquid error (product-badge line 32): -Infinity% R 575.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Solar Charge Regulator Up to 50V Solar Input. Can connect up to 24V load to controller. It works with 12V and 24V Battery.