KEWELE is a professional battery ODM company. Our batteries are Design in Taiwan and carefully inspected to make sure of its good quality. Our products are also qualified with European Standards on materials and safety. Welcome to contact us and ask for more information.Base on our unique know-how, our battery products have outstanding performance in every field such as efficiency, life cycle, capacity, safety, quality, and package. All of our battery products are produced with Pb-free materials under the guideline of RoHS, and with CE certification. Furthermore, KEWELE has strict QC process to promise the lowest defective rate and highest quality.