Charging Current(DC) Maximum 30A 
Applicable Battery Voltage(DC) 12V/24V Auto
Solar Panel Open-Circuit Voltage Max. 100V DC
Rated Input Power (Model 30A) 12V/400W; 24V/800W
MPPT Control Efficiency ≥98%
Charging Modes Fast Charge, Balance, Float Charge
External Communication Built-in Bluetooth Module, Control via Mobile App
Operating Temperature Range -20°C to 50°C/-4°F to 122°F
Product Net Weight 0.82 kg/1.81 lbs, 1.03 kg/2.3 lbs, 1.33 kg/2.93 lbs