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About product and suppliers:
            1,511 12v 50 amp power supply products are offered for sale by suppliers on Alibaba.com, of which power adapters accounts for 31%, switching power supply accounts for 29%. 

A wide variety of 12v 50 amp power supply options are available to you, such as 220v, 380v. You can also choose from lighting and circuitry design 12v 50 amp power supply, as well as from 12v, 24v 12v 50 amp power supply, and whether 12v 50 amp power supply is >500w, 1 - 50w, or 101 - 200w. 

There are 998 suppliers who sells 12v 50 amp power supply on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of 12v 50 amp power supply supply is 99%, 1% respectively.