MPPT 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/390W, 24V/780W Overview : Thank ... 91 / mmMounting holes180 x 160 / mmMounting hole sizeΦ5Terminal25mm2Weight2kg MPPT Solar regulator 30A , MPPT solar charge controller 30A, for battery charging