Hello, and welcome to Shenzhen Kingsmile Technology Co., LtdWe are a registered factory & trade company, locate in Shenzhen, China. We professional supplier of all kinds of Li-ion battery cell 18650,21700, battery pack, battery testing tool, power bank, original & replacement laptop battery etc. we are specialize in customize battery pack by customer specified requirements, welcome OEM/ ODM.Hot sale brand cell: Samsung, LG, Sony, Panasonic, Sanyo, MOLI, MacBook, Lenovo, Acer, ASUS battery and so on. All products are original brand new with excellent quality, competitive price, with great after-sales services, we are assure that you can make more profits and benefits from our first-hand price products.We sincerely hope that we could become your reliable supplier and to do long term business together in the near future, and hope your business more and more prosperous.Thanks again for your supports!