Shenzhen Drowsen Technology Co., Ltd is a company specializing in Manufacturing and Marketing of Lithium ion battery pack, focusing on 18650 lithium battery *域名隐藏* type of environmentally friendly cylindrical lithium ion batteries are covered too. Drowsen established in 2011 with headquarter in Longhua, Shenzhen and branches in Dongguan and *域名隐藏* foundation,Drowsen has been engaging in making the lithium ion battery with best cost performance, following with the ISO9001:2

主要产品/业务: 锂电池，锂离子电池,磷酸铁锂电池