Nanjing Kopa Power Technology Co., Ltd. is a leading China Rechargeable lithium ion battery packs manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Rechargeable lithium ion battery packs have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our Rechargeable lithium ion battery packs services, you can consult us now, we will reply to you in time!