Founded in 2013, Shenzhen Poweroak Technology Co. Ltd. has been focused on continuous R&D and innovation of distributed energy storage product and technology of micro-grid. We applied patents on the international advanced battery storage technology for new energy and provide the total scheme for application of energy storage battery each year. Besides, Poweroak is the global leader in the Integration of Solar Photovoltaic Generation with Battery Storage, the On/Off-Grid Bidirectional Inverters, the Intelligent Energy Management System Based on Internet, and etc. We serve customers with our complete sets of Project Design, R & D, Manufacture, Sales and After-sales of the Residential / Commercial photovoltaic energy storage system, and the Portable energy storage or the DC energy storage schemes. As our products have been sold in more than 70 countries around the world and as our branches have been functioned already in major global markets such as Japan, the United States, Australia, Germany, Nigeria, and so on., we have improved ourselves into one of the main manufacturers in the energy storage industry.