Shenzhen Yifang Technology Co., Limited ,founded in 2012, is professional company specialized in energy-saving and new energy emergency power industry.such as Portable Solar Generators, Portable Solar Energy, Lithium Battery, and other related battery products.The company now has 2000 square metes of modern production base in Dongguan City,Which provides one-stop service from design, research, molding, production, assemble, testing and products solution from battery cell to finished products whole complete OEM&OEM. All products have passed CE, FCC, RoHS,PSE certification to satisfy customer's requirements. With continuous innovation and rapid response, Yifang Technology has established the strategic alliance for the technology and market, and got into new markets.The R&D team has accumulated near 20 years experience in lithium battery and BMS(Battery Management System) tech,who wanted to prove that lithium battery is better than lead acid battery in portable Power areas. Our company regards customer demand as the guidance.We are looking forward to establishing long-term relationships with worldwide customers .