Emerson, Power, Module manufacturer / supplier in China, offering Emerson Rectifier Module 48V 5800W for Netsure801 R48-5800 R48-5800e, Digital Voltmeter LED Display Mini 2/3 Wires Voltage Meter Ammeter, High Accuracy Red/Green/Blue DC 0V-30V 0.36" Digital Voltmeter LED Display and so on.