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12v 3a power supply

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About product and suppliers:
        Alibaba.com offers 205,242 battery bank 5v products. About 90% of these are power banks, 1% are rechargeable batteries, and 1% are storage batteries. 

A wide variety of battery bank 5v options are available to you, such as black, beige, and silver. You can also choose from 3000-4000(mah), 10001-15000(mah), and 15001-20000(mah). As well as from free, general. And whether battery bank 5v is free samples, or paid samples. 

There are 205,193 battery bank 5v suppliers, mainly located in Asia. The top supplying countries or regions are China, Hong Kong S.A.R., and Taiwan, China, which supply 99%, 1%, and 1% of battery bank 5v respectively. 

Battery bank 5v products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 47,325 with ISO9001, 30,467 with Other, and 9,292 with BSCI certification.