Power supply voltage: 10-30VDC Switch lag: 1-10% Repeat accuracy: less than 3% Output leakage current: less than 0.01mA No load current: less than 10mA Output current: less than 200mA Conduction pressure drop: less than 2V Protection: polarity reverse protection; power pulse suppression protection; load short circuit protection LED display: action indicator (yellow) Working temperature (c): - 25 to +70 DEG C The effect of temperature: Sn + 10% The storage temperature (c): - 25 to +80 DEG C Insulation impedance: above 50M omega (DC 500V megabytes), between the charging unit and the outer shell EMC: conforms to standard E N 6094 7-5-2 Protection level: IP67 Material: shell material: Brass nickel plating; surface material: plastic