As a specialized manufacturer of USB rechargeable battery, Shenzhen lian guang communication technology company was established in 2012. We are the first to develop and produce Micro USB AA and AAA rechargeable battery in the world. Our company has more than ten patents of USB battery. We were audited Sedex Member and passed ISO9 0 0 1 : 2 0 1 5. In our 1500 square meters factory plant, we have customized USB battery production equipments, which can output 10 million pieces batteries every year. There also are series of most advanced and depended quality testing and inspecting appliances to ensure product quality. Due to our R&D team, we can supply full series of USB rechargeable batteries include AA, AAA, C, D, 18650 and other device batteries. Our products are tested and performed in accordance with IEC, CE, FCC Rohs international standards. Thanks to our good technique, plenty of production experience, excellent management and advanced facilities, we have built up reliable partnership with hundreds of customers all over the world. Our products have been exported our products to more than 20 countries and regions by OEM or ODM. We warmly welcome you to enquire us and negotiate with us for mutual benefits. Lian guang, a true partner in your business successes!