The SIP HG1800CBW Battery-Powered Inverter Welder delivers 180A of welding power without needing a mains supply, making it the ideal solution for remote sites, field repairs, and off-grid welding tasks. Lightweight at just 11.6kg, it’s engineered for mobility, durability, and performance in challenging environments.
This welder supports three modes: MMA (ARC), MMA with VRD, and Lift-TIG—enabling high-quality welding from a single charge. It features a digital display for battery monitoring, and the integrated lithium-ion battery provides autonomous welding of up to 20 x 2.5mm rods or 6 x 4mm rods per charge.
Model SIP-05712 uses advanced inverter technology for energy-efficient operation and fast charging in just 1.5 hours. It comes supplied with a 3m electrode lead, 3m earth lead, and over-shoulder carry strap for on-the-go use. Housed in a heavy-duty casing with integrated visor, it’s built for tough site conditions.
Perfect for mobile welders, emergency repair crews, and construction professionals who need dependable welding capabilities in areas without access to mains power.
Key Features
✔️ 180A output for ARC/MMA and Lift-TIG welding
✔️ Lithium-ion powered for cordless operation—no mains required
✔️ Autonomous welding up to 20 x 2.5mm rods per charge
✔️ Recharges in as little as 1.5 hours for minimal downtime
✔️ Three welding modes: MMA, MMA + VRD, and Lift-TIG
✔️ Digital display for battery status and weld settings
✔️ SIP 2-Year Silver Warranty for reliability and peace of mind
🌟 Perfect for: remote welding, emergency repairs, and mobile welding professionals