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About product and suppliers:
        Alibaba.com offers 3,041 12v 50 amp power supply products. About 54% of these are switching power supply, 37% are ac/dc adapters, and 1% are power banks. 

A wide variety of 12v 50 amp power supply options are available to you, such as single, triple, and dc. You can also choose from >500w, 201 - 300w, and 401 - 500w. As well as from 220v, 110v, and 380v. And whether 12v 50 amp power supply is plug in, or desktop. 

There are 3,037 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 993 with ISO9001, 160 with Other, and 33 with ISO14001 certification.