We are one of the biggest manufacturers in China for this product. Many USA and Oceania clients have approved our quality. So we do hope that we can expand our business to your market through your endeavors. Sample ex commercial lots is available upon receipt of your request. We are dedicated to manufacturing, trading and innovation of high quality replacement rechargeable Li-ion battery packs. Yingji holds on the pursuance of responsible for each pack. It has stringent quality management system for inspection. Advanced inspection equipment and detailed quality management files make it possible to keep every processing step on the battery pack lines in strict control. In order to enhance competition and service, we try to customize each model for your requirements. Our prices are unbelievably competitive because products are directly manufactured in our factory and we have extra advantages to get up-rated.