... Solar regulator 30A , MPPT solar charge controller 30A, for battery charging Description:MPPT solar charge controller, 30A, 12/24V. TRUE MPPT!!!Max. PV input: 12V/ ... .·Widely used, automatic recognize day/night.·Timer function with 1-15 hours option for street light ... circuit.·Reverse protection: any combination of solar module and battery, without causing damage to any component.·Excellent thermal ...