Shenzhen Sempre Technology Ltd., is a professional and integrated company who has been focused on the development, manufacture and sale of batteries for power tools and digital products, power banks etc. Since it was founded in 2010. Persistent in the principle of "Quality First and Customer Foremost", we have been striving to provide our customers with an optimum purchase experience by offering top-notch customer services and A-list products. Thanks to our unremitting efforts, we have sold our products to many overseas markets, such as Europe, Middle East and SE Asia. Besides, our company boasts an impassioned and vibrant R&D and sales team, we are more than ready to serve you with the best services and products.