INDUSTRIAL-GRADE WELDING POWER
EV-GRADE A-CELL BATTERY
ADVANCED SAFETY PROTECTION
BUILT FOR MOBILITY
VERSATILE WELDING PERFORMANCE

















Yes. SOFIMO battery-powered welders deliver stable DC welding output for professional MMA welding, with adjustable welding current to suit different applications.
Welding capacity varies by model, electrode diameter and operating conditions. For example, SOFIMO LW-370 can weld up to 90 × 2.5mm electrodes or 45 × 3.2mm electrodes per charge under reference test conditions.
The LW Series battery powered welder supports MMA and scratch-start TIG welding. Selected models, such as the LW-360, also support gasless MIG welding with flux-cored wire.
Battery-powered welders eliminate fuel consumption and engine maintenance, helping reduce operating costs for mobile welding and repair work. Actual savings depend on usage frequency and electricity costs.
Charging time varies by model and battery capacity. SOFIMO offers AC charging options to support convenient recharging between jobs.
Yes. The LW Series is designed for mobile welding applications, including construction, equipment maintenance, high-altitude work and remote repairs. Always follow the operating temperature and environmental protection requirements of each model.