Shenzhen Lithium Source Technology Co.Ltd, established in 2012 engaged in the research, development production and sale of all in one portable solar generator, residential and small commercial energy storage station. We provide one-stop service from design research, molding production, assemble testing and products solution from battery cell to finished products whole complete O E M and O D M. We specialized in providing B.M.S solutions of battery charge and discharge tech for clients from Aisa, North America and Europe. All products have passed C E F C C, R o H S certification to satisfy customers requirements. Our customers’ sales on U S A online are ranked in the top 10 which also represent our supply capacity and product quality. Our main products are various of solar generator, solar panel solar energy system kit, Lifepo4 battery. We warmly welcome O E M and O D M orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application you can talk to our customer service center about your sourcing requirements. we work hard to provide the best quality products and efficient after-sale service for our customers. We have warehouse in U S A, Japan Germany Which can reduce your inventory pressure and improve service efficiency. So we can give you best one-shop shipping service. We provide technical assistance for long term, and quick response to the issues within 24 hours.