Thank you ask  this question.The same product have a different price is a noemal thing.Because the same product have different quality and service.

1.our battery materials get from the top quality factory-DESAY

2.we have the test group to test all products before we delivery

3.the products manufactured here have been proved by a scrupulous test to be soud.

4.we have 5 years of manufacturing experience

5.we are always improving our gesign and patterns to confirm to the world market.

6.We believe that the quality is the soul of an enterprise.Therefore,we always put quality as the first consideration.