Mobile power supply which brand is good?

This involves the issue of brand, many friends often asked, visible brand glamour everywhere. Brand is set up on the public reputation, quality good, often this embodies in mobile power supply, branded products, are often through accredited institutions, production craft and manufacturing technique are relatively safety guarantee. And some of the less known and inferior brand, the production of defective materials, coupled with the rough technology, products, especially mobile power supply the electronic products in use process will be fever, vulnerable, or even explode, so choose brand with public praise is also important factor. Another brand also is the powerful guarantee of after-sales service.