MPPT Solar Charge Controller 12V 24V 36V 48V Maximum 160VDC Solar Panel Regulator for Lithium Batteries Item Type: MPPT Solar Charge Controller Material: Aluminum Size: Approx. 21.6 x 11.4 x 5cm/8.5 x 4.5 x 2.0in Mppt Controller Model: HHJ DC12V 24V 36V 48V series Current: 60A Charging Mode: MPPT Automatic Maximum Power Point Tracking System Type: DC12V 24V 36V 48V, Automatic Identification 12V System: DC9V-DC15V 24V System: DC18V-DC29V 36V System: DC30V-DC39V 48V System: DC40V-DC60V Soft Start Time: 12V 24V 36V 48V System, ≤1s Dynamic Response Recovery Time: 12V 24V 36V 48V System,100us Pv Module Utilization Rate: 12V 24V 36V 48V System,≥99% Input Characteristics Maximum Solar Panel Input Power: 12V System:720W 24V System:1440W 36V System:2100W 48V System:2800W Use: Solar Charge Controller Gross Weight: Approx. 1202g/42.4oz