Amico 140 Amp Stick Arc DC Inverter Welder Review


My latest acquisition, the Amico 140-Amp Stick Arc DC Inverter Welder, has piqued my interest significantly. This device stands out as a compelling piece of technology in the welding landscape. Join me as I delve into an extensive review of this welder, concentrating on its operational efficiency, ease of use, and its standing relative to other similar products available in the market. I aim to provide a thorough analysis from a professional’s perspective, highlighting key aspects that could influence your decision-making process when considering this welding equipment.


  • Manufacturer: Amico Power
  • Product Dimensions: 12 x 5 x 8 inches
  • Part Number: ARC1402028
  • Size: Full Size
  • Color: Grey
  • Item Weight: 20 pounds
  • Material: Metal
  • Power Source: AC 110V
  • Amperage Capacity: 140 Amps
  • Duty Cycle: 40%

Build and Design

The construction and design of the Amico 140-Amp welder are noteworthy for several reasons. Primarily, its build quality strikes a perfect balance between durability and portability. The robustness of the welder is evident in its sturdy construction, ensuring longevity and resilience in various working conditions.

Build and Design Amico 140-Amp Stick Arc DC Inverter Welder

Despite this sturdiness, it is remarkably lightweight, a feature that significantly enhances its portability. This combination of strength and lightness makes it an ideal tool for a wide range of projects, whether they are conducted indoors or outdoors. Additionally, the welder’s compactness is a major advantage, particularly for those with limited space.

Build and Design Amico 140-Amp Stick Arc DC Inverter Welder

Its design allows it to fit effortlessly into smaller workspaces, occupying minimal room while still delivering the full functionality expected of a high-caliber welding tool. This careful consideration of size and weight in its design makes the Amico 140-Amp welder a versatile and practical choice for both professional and hobbyist welders.

Performance and Power

The Amico 140-Amp Stick Arc DC Inverter Welder truly excels in its performance and power capabilities, distinguishing itself as a top-tier tool in the welding industry. The heart of its excellence lies in its 140-Amp power output, which is adept at producing exceptionally smooth and stable arcs – a critical factor for achieving superior welding quality.

Performance and Power

This consistency in arc stability is pivotal in ensuring strong, reliable welds, a feature that I rigorously tested across a variety of materials. My tests included welding both stainless steel and carbon steel, among other metals, and in every instance, the welder performed remarkably well, delivering uniform and robust welds that met professional standards.

Furthermore, the welder’s versatility is enhanced by its dual voltage operation, capable of switching between 115V and 230V. This feature is particularly beneficial as it allows for adaptability to different power supplies, making the welder suitable for a wide range of environments and situations.

Performance and Power

Whether working in a professional workshop or handling personal projects at home, the flexibility in voltage compatibility ensures that this welder can operate efficiently, providing optimal performance without the constraints of specific power requirements. This combination of powerful welding capabilities and adaptable voltage options solidifies the Amico 140-Amp Welder as a reliable and versatile tool for any welding task.

Quantitative Measurements

  • Voltage Range: The welder operates on a flexible voltage range, accommodating both 115V and 230V. This versatility allows for use in various settings with different power supplies.
  • Amperage Output: It delivers a substantial output of 140-Amps, providing powerful and efficient welding capabilities.
  • Material Compatibility: The welder is proficient in handling a variety of materials, including stainless steel, carbon steel, and other metal types, ensuring wide applicability.
  • Weight: Weighing approximately 15 pounds, the welder is relatively lightweight. This feature greatly enhances its portability, making it easy to transport and use in different locations.
Quantitative Measurements
Quantitative Measurements

User Experience

The user experience with the Amico 140-Amp Stick Arc DC Inverter Welder is notably pleasant and accommodating, especially highlighting its ease of use. For both seasoned professionals and newcomers to welding, the interface and controls of this welder are intuitively designed, allowing for straightforward operation and minimal learning curve.

User Experience

This user-centric design is particularly beneficial for beginners who might be intimidated by more complex machinery. One of the standout features enhancing the user experience is the welder’s built-in overheating protection.

This safety mechanism is crucial for those engaging in extended welding sessions, as it actively prevents the machine from overheating, thereby ensuring both the welder’s and the user’s safety. On the other hand, one aspect that seems to slightly detract from the overall positive experience is the durability of the electrode holder.

User Experience

In my usage, I noticed that the electrode holder exhibited signs of wear more quickly than anticipated, suggesting that it might not be as robust as the rest of the welder. This particular component’s resilience could certainly benefit from some enhancement, ensuring that it matches the high standards set by the other aspects of the welder.

Overall, while the Amico welder excels in user-friendliness and safety features, attention to the durability of all components, like the electrode holder, could elevate the user experience further.

Graphic Overview Assessment

In the Graphic Overview Assessment of the Amico 140-Amp Stick Arc DC Inverter Welder, visually, the welder presents a sleek and compact design, marked by its clean lines and minimalistic grey color scheme that suggests both professionalism and practicality.

The front panel is intuitively laid out, with clear labeling and accessible controls, making it user-friendly even for those new to welding. Its small footprint and light weight, approximately 15 pounds, are immediately noticeable, emphasizing its portability, a key advantage for users who require mobility in their work.

The robust construction, while maintaining a lightweight profile, reflects a thoughtful balance between durability and ease of handling. Overall, the visual inspection of the welder underscores its suitability for a range of environments, from home garages to professional workshops, and highlights its functionality as a versatile tool for various welding tasks.

Comparable Options

In the realm of comparable welding equipment, the DURATECH 140Amp MIG Welder emerges as a notable alternative, especially recognized for its higher amperage range which can be advantageous for more demanding welding tasks.

DURATECH 140Amp MIG Welder

However, this model comes with a trade-off in terms of weight and portability. It is significantly heavier compared to the Amico 140-Amp Stick Arc DC Inverter Welder, which might be a drawback for users who frequently move their equipment or work in different locations.

Consequently, for those who place a high value on the ease of transport and user-friendly features, the Amico welder, with its lighter build and straightforward operation, stands out as a more suitable option. This distinction makes the Amico welder particularly appealing for both hobbyists and professionals seeking a balance of performance and portability.

Table of Comparison vs. Competitive

Here’s a comparison table outlining key features of the Amico 140-Amp Stick Arc DC Inverter Welder and the DURATECH 140Amp MIG Welder:

FeaturesAmico 140-Amp Stick Arc DC Inverter WelderDURATECH 140Amp MIG Welder
Type of WeldingStick Arc WeldingMIG Welding
Voltage Range115V/230V Dual Voltage‎120 Volts
Amperage Output140 Amps140 Amps
WeightApproximately 20 poundsApproximately ‎29.4 pounds
PortabilityHighly PortableLess Portable
Material CompatibilityStainless Steel, Carbon Steel, etc.Stainless Steel
User-Friendly InterfaceYesYes
Safety FeaturesOverheating ProtectionCool Engine Duty Cycle
Suitability for BeginnersHighModerate to High
Special FeaturesCompact design, LightweightHigher amperage range
Ideal forHome DIY, Light Fabrication, On-Site WorkHeavier Fabrication Work

Pros and Cons


  • Lightweight and Portable: The welder is easy to transport and handle, ideal for various work environments.
  • Stable Arc and Smooth Performance: It consistently delivers a stable arc, ensuring high-quality welding on different metals.
  • Dual Voltage Compatibility: Offers versatility with the ability to operate on both 115V and 230V power sources.
  • User-Friendly Interface: Designed with simplicity in mind, making it accessible for both beginners and experienced users.


  • Electrode Holder Durability: The electrode holder shows a propensity for wear and could benefit from improved durability.
  • Limited to Stick Welding: The welder’s specialization in stick welding may not meet the needs of those requiring more diverse welding techniques.

Crucial Factors Influencing User’s Decision Making

For potential buyers of the Amico 140-Amp Stick Arc DC Inverter Welder, several crucial factors play a pivotal role in their decision-making process. Firstly, the welder’s balance of power and portability is paramount; with a 140-Amp output and a lightweight design, it appeals to users needing both efficiency and ease of movement. The dual voltage capability (115V/230V) offers versatility, accommodating various power sources, which is particularly beneficial for those working in different locations.

Another significant factor is its user-friendliness, making it accessible for beginners while still meeting the needs of experienced welders. However, considerations such as the durability of the electrode holder and the limitation to stick welding are potential drawbacks that users must weigh against their specific needs and preferences. These elements collectively form the crux of what users consider when evaluating the suitability of the Amico 140-Amp Welder for their individual welding projects.

Best Uses For

  1. Home Improvement and DIY Projects: Due to its lightweight and portable design, the Amico 140-Amp welder is ideal for home-based DIY projects and general home repairs. Its ease of use makes it suitable for hobbyists and those new to welding, enabling them to carry out tasks like repairing garden tools, building metal furniture, or creating custom metalwork pieces.
  2. Light to Medium Fabrication Work: The welder’s 140-Amp output and compatibility with materials like stainless and carbon steel make it well-suited for light to medium fabrication tasks. This includes constructing metal frameworks, repairing auto parts, and other similar activities in small workshops or garages.
  3. On-Site Repairs and Installations: Given its portability and dual voltage capability, the Amico welder is an excellent tool for on-site repairs and installations. Professionals working in field services can easily transport it to various locations for quick repairs or modifications of metal structures, railings, or machinery components in both urban and remote settings.

Final Conclusion

In conclusion, the Amico 140-Amp Stick Arc DC Inverter Welder is a solid choice for both hobbyists and professionals looking for a portable, reliable, and easy-to-use welder. Its performance on different materials and user-friendly features make it a standout option. While it may not suit those looking for more advanced features like TIG welding, for stick welding purposes, it’s one of the best in its class. My firsthand experience with this welder has been overwhelmingly positive, and I would recommend it to anyone seeking quality welding performance without the bulk and complexity of larger units.

Frequently Asked Questions

  1. What types of metals can the Amico 140-Amp Welder weld?
    The welder is effective on various metals including stainless steel, carbon steel, and other common welding metals.
  2. Is the Amico 140-Amp Welder suitable for beginners?
    Yes, its user-friendly interface makes it a good choice for beginners, as well as for more experienced welders.
  3. What is the weight of the Amico 140-Amp Welder, and how does this affect its portability?
    The welder weighs approximately 15 pounds, making it lightweight and highly portable for both indoor and outdoor projects.
  4. Does the Amico 140-Amp Welder have dual voltage capability?
    Yes, it operates on a dual voltage of 115V/230V, providing flexibility for different powered sources.
  5. What is the amperage output of the Amico 140-Amp Welder?
    It has an amperage output of 140 Amps, offering powerful and efficient welding performance.
  6. How does the Amico 140-Amp Welder ensure safety during use?
    It includes an overheating protection feature that safeguards against potential hazards during prolonged use.
  7. Can the Amico 140-Amp Welder handle heavy-duty welding tasks?
    While it is capable of handling a variety of tasks, its suitability for heavy-duty projects depends on the specific requirements of the task.
  8. What are the dimensions of the Amico 140-Amp Welder?
    The product dimensions are 12 x 5 x 8 inches, contributing to its compact and space-efficient design.
  9. Is there a warranty for the Amico 140-Amp Welder?
    The warranty details can vary, so it’s recommended to check with the manufacturer or retailer for the specific warranty information.
  10. How does the performance of the Amico 140-Amp Welder compare to other welders in the same category?
    It is known for its stable arc and smooth performance on various metals, making it competitive in its category, especially considering its portability and dual voltage feature.

We’re eager to hear your feedback! Share your personal experiences and insights about the Amico 140-Amp Stick Arc DC Inverter Welder in the comments section below. Your thoughts and experiences are invaluable in helping fellow welders and enthusiasts make well-informed decisions. Whether you’re a seasoned professional or a beginner, your perspective could be a guiding light for others considering this tool. Join the conversation and help build a community of knowledgeable and informed users!

Edward Smith
Edward Smith
Forestry Author

Woodworking is about more than crafting; it's a harmonious connection with nature, mastering tools, and preserving our environment. I'm here to share my knowledge and experiences with you, forging a future where we can embrace wood's beauty and utility while safeguarding our forests' health and diversity.


Leave your comment

Please enter your name.
Please provide a valid email address.
Please type your comment.