mppt solar controller 24V/12v 20A model numberCPY-2420 mppt solar controller INQUIRY BASIC INFO PREVIOUS:MPPT solar controller 12V/24V model number CPS-2410 CPS-2420 NEXT:MPPT solar charge and discharge controller CPT series RELATED MPPT solar controller 12V/24V model number CPS-2410 CPS-2420 MPPT solar charge and discharge controller CPT series PWM solar charge controller12V 24V 10A 20A Solar controller model CMTD-2420 2410 With liquid crystal display