We products the battery product quality assurance period of one year, to ensure that the quality of the product itself can be unconditional return policy. At the same time we provide a complete after-sales service, if you use our products are not satisfied or when asked, contact our customer service staff, customer service staff will be within 24 hours to give you a satisfactory response and advice.

If you have any questions about the design, process, application and questions of the battery product, contact our technical team. We will have a special technical staff to answer your questions. If you can not answer immediately, we have a special R & D team. Will bring you a satisfactory answer.