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About product and suppliers:
        Alibaba.com offers 13,792 mp4 li-polymer battery products. About 77% of these are power banks, 14% are rechargeable batteries, and 1% are digital battery. 

A wide variety of mp4 li-polymer battery options are available to you, such as li-polymer, li-ion. You can also choose from prismatic, pouch. As well as from free samples, paid samples. 

There are 13,792 mp4 li-polymer battery suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of mp4 li-polymer battery respectively. 

Mp4 li-polymer battery products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 4,052 with ISO9001, 1,438 with Other, and 491 with BSCI certification.