SMAKN Digital Display 6-40V to 8-80V DC Boost Converter Regulator Constant Current/Voltage Charger 400W Module Name: 400W boost constant current module, non-isolated Input voltage: DC 6V ~ 40V ;Input Current: 15A (max);Conversion efficiency: Up to 95% Output voltage: DC 8V ~ 80V ; Output Current: 0 ~ 9.99A;Output Power: 400W (max) Voltage, current resolution: 0.01V, 0.01A; Display: 4 digits high brightness LED;Short circuit protection: 15A Fuse;Dimensions: 86 x 75 x 63 mm