
Portable Welding Machine TIG Arc Welding TIG Arc MMA Welder Portable Welder Battery Powered Welder Cordless Welder Rechargeable Welder Welder Generator. Long Battery Life: LFP battery module with a lifespan of up to 8-10 years. Dual Functionality: Supports simultaneous MMA/TIG welding and 220V AC power output. Pure Sine Wave Output: 220V/4000W pure sine wave output suitable for all electrical equipment. Comprehensive Protection: All-round circuit protection including undervoltage, short circuit, and overload. Expandable Capacity: Connects to external battery modules for unlimited endurance. International Certifications: Holds ISO9001, CE, GS, UL, and PSE certifications for global compliance. OEM/ODM Support: Full customization options available from samples or designs. Fast Charging: Equipped with 72V50A fast charger for efficient power replenishment.