Battery Powered Welder, Portable Industrial Power Station, Welding Integrated Storage Power Station manufacturer / supplier in China, offering AC+DC Output in One Unit External Battery Power Station 4000W Output Es3000 Welding Function Generator Portable Design, OEM ODM Acceptable 2405wh Cordless Welder Multifunction TIG MIG MMA Portable Battery Powered Welding Machine, Es5000 Battery Capacity Is 8.5 Kwh Extremely Powerful Battery Powered Welder with a Welding Current Can Be up to 200A and so on.