Battery Powered Welder, Portable Industrial Power Station, Welding Integrated Storage Power Station manufacturer / supplier in China, offering Camping Portable Power Station 1000W 500W 300W 3000W off Grid Portable Generator Home Emergency Backup Power House, Rechargeable Industrial Mobile Power Station Suitable for Wireless Construction and on-Site Operations, Industrial Portable Power Station Sofimo Built in a-Class Lithium Battery Pack Long Life Span 10 Years and so on.