The MPPT 100/30 from Victron Energy is a Solar Charge Controllers with System Voltage 12 to 24 V, Rated Current 30 A, Power Rating 440 to 880 W, Efficiency 98 %, Operating Temperature -30 to 60 Degree C. Tags: Maximum Power Point Tracking (MPPT). More details for MPPT 100/30 can be seen below.