·Input voltage: 20V DC to 30V DC ·Output voltage: 12V DC to 13.8V DC ·Standby current: ≤70mA ·Output power: 20A (continuous), 30A (maximum) ·Input fuse: 20A, Standard auto blade fuse (Internal*) ·Connection cable: 2.5mm2 / 900mm. ·Efficiency: 85% to 90% ·Thermal shutdown: 65℃+/-5℃ ·Input polarity reverse diode protection ·Output polarity reverse circuit protection ·Output short-circuit protection ·Overheating circuit protection ·Overload circuit protection. ·Operating temperature: 0~40℃ ·Storage temperature: -15℃~45℃ ·Operating relative humidity: 10%RH~102%RH ·Compliant standards: CE, EN61000, 2006/28/EC. ·Dimension: 182 x 115 x 62mm ·Net weight: 0.8kg