Battery Powered Welder manufacturer / supplier in China, offering Sofimo PS4800t Portable Industrial Power Station with 3500W Output Battery Capacity 2662wh Voltage 110V 220V 10A 16A, Light Weight But Strong Durable 3500W Industrial Portable Power Station PS3200t with 1382wh Battery Capacity, Innovation Cutting Edge Technology High-Power AC220/4000W Battery Powered Welder Support DC AC Output Simultaneously and so on.