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About product and suppliers:
        Alibaba.com offers 316 300wh battery products. About 29% of these are uninterrupted power supply (ups), 7% are rechargeable batteries, and 4% are battery packs. 

A wide variety of 300wh battery options are available to you, such as li-polymer, li-ion, and on-line. You can also choose from 12v, 3v. As well as from paid samples, free samples. 

There are 316 300wh battery suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 300wh battery respectively. 

00wh battery products are most popular in North America, Western Europe, and Central America. 

You can ensure product safety by selecting from certified suppliers, including 163 with Other, 159 with ISO9001 certification.