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About product and suppliers:
        Alibaba.com offers 3,103 12v 50 amp power supply products. About 55% of these are switching power supply, 36% are ac/dc adapters, and 1% are uninterrupted power supply (ups). 

A wide variety of 12v 50 amp power supply options are available to you, such as single, dc, and multiple. You can also choose from >500w, 201 - 300w, and 1 - 50w. As well as from 220v, 110v. And whether 12v 50 amp power supply is desktop, or plug in. 

There are 3,100 12v 50 amp power supply suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and United Kingdom, which supply 99%, 1%, and 1% of 12v 50 amp power supply respectively. 

2v 50 amp power supply products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 962 with ISO9001, 174 with Other, and 34 with ISO14001 certification.