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S7

250A Stick Welder, 110V/220V Portable IGBT Inverter ARC Welder

  • Based on 1,060 reviews
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Availability: In Stock.
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Arrives Monday, Oct 19
Order within 1 hour and 12 minutes
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Features

  • Dual Voltage Flexibility: 250A Power with 110V/220V stick welder gives you more flexibility than basic 110V-only machines. Use 110V for light home repairs or switch to 220V for stronger, more stable welding on heavier tasks around the garage, farm, or workshop
  • Wide Electrode Compatibility: Works with common stick electrodes, compatible with E6010, E6011, E6013, E7018 and other common welding rods. A practical choice for DIY repair projects, steel repair, brackets, gates, fences, trailer parts, mower decks, and general maintenance work
  • Portable Design for Multiple Locations: Portable welder for home, farm and garage use, compact and easy to carry between job areas. For best performance on higher output or longer welds, use a suitable power circuit, proper welding rods, and allow cooling time during extended operation
  • Beginner-Friendly Arc Control: Built with Hot Start, Arc Force, and Anti-Stick functions to help improve arc starting, reduce rod sticking, and support a smoother welding experience. The digital display makes current adjustment easier for beginners, DIY users, and everyday repair work
  • Core Performance Focus: S7 focuses on the part that matters most-the welder itself. With 250A output, dual-voltage design, and stable arc control, it is built for users who want better value from the machine, not only from included add-ons
  • IGBT Inverter Technology: Advanced IGBT inverter design provides stable arc performance, improved energy efficiency, and reduced weight compared to traditional transformer-based welders, making it easier to handle and operate in various work environments

Description

Versatile 250A Stick Welder: Power And Precision For Every Project The 250A 110/220V Stick Welder is built for DIY users, farm repairs, equipment maintenance, and light industrial applications It delivers strong welding performance in a compact design, making it a practical choice for both home and jobsite useWide Electrode Compatibility For More Welding Tasks This stick welder supports E6010, E6011, E6013, and E7018 electrodes It is suitable for a variety of welding needs, giving users the flexibility to handle repairs, fabrication, and routine maintenance with confidenceDigital LED Panel For Easy And Accurate Adjustment The intuitive LED digital display and smooth control knob allow quick current adjustment and simple function selection This user- friendly design helps improve welding accuracy and makes setup easier for both beginners and experienced operatorsAdvanced IGBT Inverter Technology For Stable Arc Performance Equipped with efficient IGBT inverter technology, this welding machine provides a stable arc and reliable output during operation It also helps reduce energy consumption while maintaining strong and consistent welding performanceBuilt-In Welding Assistance Functions For Smoother Operation Hot Start helps achieve easier arc ignition; Arc Force improves arc stability; Anti-Stick reduces electrode sticking during welding These practical functions help create a smoother welding experience across different materials and applicationsMulti-Protection System For Safer Use This welder features protection against overheating, overcurrent, and undervoltage The built-in safety system helps protect both the machine and the user while supporting longer service life and dependable operationCompact And Portable Design For Convenient Carrying The lightweight body and included carrying strap make this welding machine easy to move between different work areas Its compact structure is ideal for garage use, outdoor jobs, workshop tasks, and on-site repair workPlug And Weld Convenience With Essential Accessories Designed for fast setup, this welder allows users to get started quickly after arriving at the worksite With essential accessories included, it offers added convenience and helps reduce preparation time before welding

Manufacturer: ‎winwin


Part Number: ‎S7


Item Weight: ‎9.13 pounds


Package Dimensions: ‎12.5 x 10 x 9.5 inches


Item model number: ‎S7


Size: ‎250A


Color: ‎Blue


Style: ‎welder


Material: ‎meta


Power Source: ‎110V/220V


Voltage: ‎110 volts, 220 volts


Item Package Quantity: ‎1


Date First Available: August 2, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Oct 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Mini welder that actually
The unit is light enough that I carry it with one hand while holding leads in the other. Cables are decent length for quick outdoor welds in our parking lot. Arc starts fast, and when the rod started sticking, the anti‑stick kicked in and I just re-struck and kept going. I bounce between 110V inside and 220V in the back shop with no drama. ... show more
Reviewed in the United States on September 29, 2026 by Marie Costabile

  • Muy buenos
Excelente
Reviewed in the United States on September 16, 2026 by Suset Crespo

  • Small but works great
Work great for small jobs For the price was a great deal
Reviewed in the United States on June 13, 2026 by Isaias

  • Good value for the price
The good: price, on 220v runs 7018, 6013 well. It will also run cellulose 7010 and 9010 when antishock VRD is turned off. The bad: cables are cheap, you will want to replace them. No dramatic change when hot start, arc force, and anti stick turned on. Other: While it has enough power for my needs, it reportedly maxes out at 160 amps on 220 and 140 amps on 110. I havent tested it extensively on 110v but did trip a 20 amp breaker running long weld with amperage turned up. Reportedly it has an ocv of 90 volts with anti stick turned off which is good for cellulose. It is reportedly overrated with a max output of 160 amps, not 250 amps on 220v. Can't beat the price. ... show more
Reviewed in the United States on October 2, 2026 by Dennis O'Brien

  • Fast shipping
Bought two of these 250 stick welder before ,they work well ,now I bought two more ,good quality
Reviewed in the United States on September 1, 2026 by Spraggalex

  • Cheap enough to try. So far so good
On high smells a little bit keeps working. Impressed with power output
Reviewed in the United States on October 5, 2026 by Colorado man

  • Excellent
Excellent product for the price I don’t think you can find any welder for that price very easy to used just plug it in and dial in voltage and weld I had been using old antique neighbor gave it to me weight 200lbs, only if I know this small welder this good would buy it long time ago.
Reviewed in the United States on October 16, 2025 by phouvong s

  • Good welder
Loveit works good
Reviewed in the United States on September 8, 2026 by Mary Echols

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