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MB300B5A is an efficient output power supply (5V/60A) ， This power supply is a special power supply designed for LED display screen

Product is not used which should be stored in the box, warehouse temperature -20 ℃ — +80 ℃, relative humidity of 10%—90%, the warehouse does not allow any harmful gases, flammable, explosive and corrosive products of chemicals, andstrong mechanical vibration, shock and strong magnetic field, package box should be at least 20cm high from the ground, away from the wall, heat, window or air intake at least 40cm, under specified conditions in the storage period is generally one year,more than one year should be re-tested.