... to 45°CSealed, Gel, Flooded battery type optionalDiversified load control: Manual, Dusk to Dawn, Dual timer, TESTRJ45 interface with optional remote ... / mmMounting holes180 x 160 / mmMounting hole sizeΦ5Terminal25mm2Weight2.05kg MPPT solar charge controller for photovoltaic system , Tracer-3215RN,30A,12/24V