KNACRO Waterproof DC 9V 12V 24V Step-Up to DC 48V 1A 48W Car Power Supply Module Voltage Booster Converter Regulator in 9V-30V -48V 1A-

Input rated voltage: 12V DC Input voltage range: 9-36V DC Efficiency: 97% (half load) ; 96% (full load) Output voltage: 48V DC Output current: 1Amps Output rated power: 48Watts Output peak power: 125% Voltage regulation: Less Than 1% Load regulation: Less Than 2% Ripple(full load test): Less Than 180mV No-load current: Less Than 30mA Working Temperature: -40C ~ +80C Waterproof rating: IP 68 Protections: Over-load, Over-current, Over-temperature, Over-voltage Machine size: 74*74*32mm N. Weight: 250g Cooling way: Free air convection 1 x Waterproof DC Converter Regulator