Input Voltage: 12V/24V/36V nominal, accept(8V-40V) range; Output Voltage: DC 138V 10A 138WMaximum Efficiency: greater or equal to 95%; Ripple Wave: 50Mv; Starting delay time: less than or equal to 2SOver-current /Over-load /Low-load /Short-circuit /Over-heat intelligent protectionCompact aluminium shell with epoxy potting, waterproof, anti-dust, anti-shock protection and better heat dissipationWidely used to golf cart, motor, speaker, GPS, LED car display screen, -conditioner, electric fan, solar energy, photo-voltaic , DVD, industrial equipment .Colour: silverMaterial: metalPackage Contents:1 * DC Automatic Buck Boost ConverterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.