AWithZ spot welders deliver the kind of power,

AWithZ

precision, and reliability that make every welding project feel professional

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About us

AWithZ: Powerful precision welding solutions

AWithZ is a trusted manufacturer of high-quality spot welding equipment created for users who need power, precision, and dependable performance in every project. Our company specializes in the development and production of Spot Welder Handheld Series, UK Series Spot Welders, Spot Welders Universal Series, and Spot Welders Professional Series, offering practical solutions for different levels of work, from compact everyday tasks to more demanding professional applications.

At AWithZ, we believe that a good welder should not only be powerful, but also easy to use, stable, safe, and built to last. That is why our products are designed with attention to detail, strong materials, reliable components, and user-friendly operation. Whether customers need a portable handheld spot welder for flexible work, a universal model for different repair and production needs, or a professional series machine for higher performance, AWithZ provides equipment made to deliver consistent and clean welding results.

Our goal is to help makers, technicians, workshops, repair specialists, and professionals work with greater confidence. Every AWithZ spot welder is created to support accuracy, efficiency, and durability, helping users complete their work faster and with better control. We understand that welding equipment must perform reliably when it matters most, so we focus on stable output, practical construction, and long-term usability.

AWithZ continues to grow by listening to customer needs and improving our products to meet modern workshop standards. We are proud to offer welding solutions that combine thoughtful engineering, solid performance, and excellent value. With AWithZ, customers receive more than just a machine — they receive a dependable tool designed to make spot welding easier, stronger, and more professional

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Our Best Products

What we offer

AWithZ 9000W Battery Spot Welder, Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated, 0.1-0.3mm Spot Welder with Dual Pulse Output, Portable Spot Welder for Making DIY Battery Packs (UK1)

The 9000W Battery Spot Welder UK1 is a practical portable tool for making and repairing DIY battery packs with better control and convenience. Its rotary knob operation and 100 adjustable power levels make it easier to fine-tune the welding strength for different nickel strip thicknesses and project needs. The foot pedal operation and dual pulse output help improve accuracy, stability, and comfort during repeated welding work. Compact and easy to use, this spot welder is a useful choice for hobbyists, repair users, and battery pack builders who want a reliable tool for 0.1–0.3 mm spot welding tasks

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AWithZ Capacitor Battery Spot Welder, AWithZ UF20B 10.5KW Spot Welder, 3-in-1 Auto & Manual & Foot Pedal Three Modes Welding Equipment for 18650/LiFePO4 Lithium Battery Pack Building with Foot Pedal

The AWithZ UF20B Capacitor Battery Spot Welder is a powerful 10.5KW welding tool designed for building and repairing 18650, LiFePO4, and other lithium battery packs. Its 3-in-1 welding modes, including auto, manual, and foot pedal operation, give users flexible control for different working styles and project needs. The capacitor-based design helps deliver strong, stable welding output while supporting cleaner and more consistent connections on battery nickel strips. With practical operation, solid performance, and included foot pedal control, this spot welder is a useful choice for DIY battery builders, repair technicians, and workshop users who need reliable results

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AWithZ Battery Spot Welder, AWithZ Handheld Spot Welder 11 Gear Adjustable, Automatic and Manual Modes Battery Welder for 18650 Battery, Welding Nickel Sheets, Iron

The AWithZ Handheld Battery Spot Welder is a compact and practical tool for welding nickel sheets, iron, and 18650 battery pack connections. With 11 adjustable gear levels, it allows users to control the welding strength based on the material thickness and project needs. The automatic and manual modes give more flexibility, making it easier to work in different positions and handle repeated welding tasks with confidence. Lightweight and easy to use, this spot welder is a useful choice for DIY battery repairs, small battery pack building, and everyday workshop projects

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AWithZ Battery Spot Welder, AWithZ 1.5″ LCD Screen Recyclable 11000mAh Spot Welder, 99 Gears Adjustable Battery Welder, Mini Spot Welder for 18650 Battery (11000mAh)

The AWithZ 11000mAh Mini Battery Spot Welder is a portable and convenient tool for building and repairing 18650 battery packs. Its 1.5″ LCD screen makes it easier to check settings and working status, while the 99 adjustable gears help users fine-tune the welding power for different materials and tasks. The built-in 11000mAh rechargeable capacity supports cordless use, making it practical for small workshops, DIY projects, and on-the-go repairs. Compact, easy to operate, and reusable, this spot welder is a useful choice for users who want reliable control in a lightweight battery welding tool

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AWithZ Battery Spot Welder, AWithZ 21.8 KW Capacitor Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for 18650/LiFePO4 Lithium Battery Pack Building (P30C)

The AWithZ P30C 21.8 KW Capacitor Spot Welder is a powerful battery welding machine designed for building and repairing 18650, LiFePO4, and other lithium battery packs. Its 2-in-1 automatic and foot pedal modes give users flexible control, making it easier to choose between hands-free operation and precise manual timing. The capacitor-based farad welding system helps deliver strong, stable, and consistent welds for demanding battery pack projects. With high output power and practical operation, this spot welder is a useful choice for DIY battery builders, repair technicians, and workshop users who need reliable performance for more serious welding tasks

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AWithZ UKF10 Professional Super Capacitor Farad Spot Welder for Battery Pack Making, Repair, Powerful for 0.2mm Pure Nickel & 0.35mm Ni-Plated Steel, 3 Modes w/Smart Pen (UKF10)

The AWithZ UKF10 Professional Super Capacitor Farad Spot Welder is a powerful solution for battery pack making, repair work, and demanding nickel strip welding tasks. It is designed to handle 0.2 mm pure nickel and 0.35 mm nickel-plated steel, giving users stronger performance for serious DIY and workshop projects. With three welding modes and a smart pen, it offers flexible control, easier operation, and more accurate weld placement. This spot welder is a practical choice for users who need stable power, clean results, and dependable performance when building or repairing 18650, LiFePO4, and other lithium battery packs

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AWithZ 56.8 KW Capacitor Battery Spot Welder, AWithZ Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for 18650/LiFePO4 Lithium Battery Pack Building (P90C)

The AWithZ P90C 56.8 KW Capacitor Battery Spot Welder is a high-power welding machine designed for serious 18650, LiFePO4, and lithium battery pack building. Its capacitor-based farad welding system delivers strong, stable output to help create firm and reliable connections on battery nickel strips. With 2-in-1 automatic and foot pedal modes, users can choose convenient hands-free operation or more controlled pedal welding for precise work. Built for demanding DIY, repair, and workshop projects, this spot welder is a practical choice for users who need powerful performance, consistent welds, and greater efficiency

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AWithZ 14.6 KW Capacitor Battery Spot Welder, AWithZ Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for 18650/LiFePO4 Lithium Battery Pack Building (P20B)

The AWithZ P20B 14.6 KW Capacitor Battery Spot Welder is designed for building and repairing 18650, LiFePO4, and other lithium battery packs with stable welding performance. Its capacitor-based farad welding system helps deliver strong output for clean, reliable connections on battery nickel strips. With 2-in-1 automatic and foot pedal modes, users can choose fast hands-free welding or more precise pedal control depending on the project. Compact, practical, and powerful, this spot welder is a useful choice for DIY battery builders, repair technicians, and workshop users who need dependable results

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AWithZ 18650 Battery Spot Welder with 1.5″ Digital Display 90 Adjustable Power Levels, Auto/Manual Dual Pulse Modes Professional DIY Tool for Lithium Batteries, Making Battery Packs, Solar Projects

The 18650 Battery Spot Welder is a practical DIY tool for building lithium battery packs, repairing battery connections, and working on solar power projects. Its 1.5″ digital display makes it easy to check settings, while 90 adjustable power levels help users match the welding strength to different nickel strips and battery tasks. The auto and manual dual pulse modes give more control, allowing users to choose between faster operation and more precise welding. Compact and professional in design, this spot welder is a useful choice for hobbyists, repair users, and battery pack builders who want clean, stable, and reliable welds

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AWithZ Battery Spot Welder, AWithZ 21.8 KW Capacitor Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for 18650/LiFePO4 Lithium Battery Pack Building (P30C)

The AWithZ P30C 21.8 KW Capacitor Spot Welder is a powerful tool for building and repairing 18650, LiFePO4, and other lithium battery packs. Its capacitor farad welding system provides strong and stable output, helping users create firm, clean, and reliable battery connections. With both automatic and foot pedal modes, it gives users the flexibility to work quickly or control each weld more precisely. Designed for DIY battery builders, repair technicians, and workshop users, this spot welder is a practical choice for projects that require dependable performance and consistent results

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AWithZ 10000mAh Battery Spot Welder, Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated, 0.1-0.4mm Spot Welder with Dual Pulse Output, Portable Spot Welder for Making DIY Battery Packs

The 10000mAh Battery Spot Welder is a portable and practical tool for making DIY battery packs, repairing battery connections, and working with nickel strips from 0.1–0.4 mm. Its rotary knob operation and 100 adjustable gear levels make it easier to fine-tune welding power for different materials and project needs. The foot pedal control and dual pulse output help improve accuracy, comfort, and consistency during repeated welding work. With a built-in 10000mAh battery and compact design, this spot welder is a useful choice for hobbyists, repair users, and battery pack builders who want reliable performance in a portable machine

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AWithZ Spot Welder, AWithZ 7500mAh 2″ LCD Screen Battery Spot Welder, 90 Gears Adjustable Battery Welder with 7 UI Languages, Spot Welder for 18650 Battery, Build 18650/21700 Battery Packs

The AWithZ 7500mAh Battery Spot Welder is a compact and convenient tool for building 18650 and 21700 battery packs. Its 2″ LCD screen and 7 UI languages make operation clearer and easier for different users. With 90 adjustable gear levels, it allows better control of welding strength for different nickel strips and battery projects. Powered by a built-in 7500mAh battery, this portable spot welder is a practical choice for DIY battery builders, repair users, and workshop projects that need clean and reliable welds

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Our Mission

Stronger welds, smarter work

Our mission at AWithZ is to create reliable spot welding solutions that help people work with greater precision, confidence, and efficiency. We believe that high-quality welding equipment should be powerful, practical, and accessible for different users, from makers and repair specialists to workshops and professional technicians. That is why we focus on producing spot welders that combine stable performance, thoughtful design, and long-lasting durability.

AWithZ is committed to supporting every customer with equipment that makes spot welding easier, cleaner, and more dependable. Whether it is our Spot Welder Handheld Series, UK Series Spot Welders, Universal Series, or Professional Series, each product is developed with the goal of helping users achieve strong connections and consistent results. We understand that a good tool can improve the entire working process, so we aim to deliver machines that save time, reduce effort, and provide dependable control.

Our mission is also to keep improving. We listen to the needs of customers, follow modern workshop demands, and continue developing products that match real working conditions. At AWithZ, we want every welder we produce to represent quality, reliability, and practical value. We are dedicated to building tools that people can trust, whether they are completing small repair jobs, production tasks, or more advanced welding projects.

Through innovation, responsibility, and attention to detail, AWithZ strives to become a brand associated with dependable performance and professional results. Our mission is simple: to help customers weld stronger, work smarter, and achieve better results with equipment they can rely on

AWithZ motto

AWithZ spot welders combine smart design, stable output, and dependable strength for users who expect excellent results

AWithZ creates handheld and professional spot welders built for clean results, strong connections, and confident work

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Why choose Us

reasons

Reliable Welding Performance

We design our spot welders to deliver stable and dependable performance for different welding needs. Our equipment is made to help users achieve clean, strong, and consistent welding results. We understand that every project requires confidence in the tool, so we focus on quality and reliability. Our Spot Welder Handheld Series, UK Series, Universal Series, and Professional Series are created for practical and demanding work. We aim to make every welding process smoother, faster, and more controlled. With our products, customers can work with greater trust in every connection they make

Wide Product Selection

We offer a strong range of spot welding solutions for different users and applications. Our product lines include handheld models, universal welders, UK series machines, and professional series equipment. We understand that every customer has different needs, so we provide options for both simple and advanced tasks. Our wide selection helps customers choose the right machine for their specific work. We make it easier to find equipment that matches different levels of experience and project requirements. Our goal is to provide practical welding solutions for workshops, technicians, makers, and professionals

Practical and User-Friendly Design

We create our welders with real working conditions in mind. Our products are designed to be practical, easy to operate, and convenient for everyday use. We believe that powerful equipment should also be simple enough to use with confidence. Our designs focus on comfort, control, and efficient handling during work. We pay attention to details that make the welding process easier and more comfortable. With our user-friendly approach, we help customers save time and work more effectively

Strong Quality Standards

We care about the quality of every welder we produce. Our team focuses on durable materials, reliable components, and careful product development. We know that welding equipment must perform well over time, not just on the first day of use. Our quality standards help us create machines that customers can depend on for repeated work. We aim to reduce problems and improve the overall working experience. Our commitment to quality is one of the reasons customers can trust AWithZ

Built for Different Levels of Work

We understand that welding needs can vary from small repair tasks to more serious professional projects. Our product series are created to support different levels of performance and usage. We provide compact handheld solutions for flexible work and professional models for more demanding applications. Our universal series helps customers handle a wider range of welding tasks with confidence. We want our equipment to be useful for both beginners and experienced users. Our goal is to give every customer the right tool for stronger and more efficient work

Customer-Focused Innovation

We continue to improve our products by paying attention to customer needs and modern workshop demands. Our company believes that innovation should make equipment more useful, reliable, and convenient. We work to develop welders that combine performance, durability, and practical value. Our focus is not only on making powerful machines, but also on making tools that support better results. We want customers to feel that our products are made for real work and real challenges. With AWithZ, customers choose a company that is always moving forward

AWithZ: From compact handheld models to advanced professional series, AWithZ welders are made to impress with performance and durability

Advantages of our products over competitors

AWithZ products stand out because we focus on the balance between power, stability, and practical usability. While many competitors offer welders that may perform well in only one specific area, our Spot Welder Handheld Series, UK Series, Universal Series, and Professional Series are designed to support different working needs with consistent results. We pay attention to stable output, strong welding performance, and convenient operation, so users can work with better control and confidence. Our products are made for people who need equipment that feels dependable in real workshop conditions, not just impressive in specifications.

Another advantage of our products is their thoughtful design. We understand that customers want welders that are powerful, but also easy to use, durable, and efficient. That is why our equipment combines reliable components, practical construction, and user-friendly features that help reduce effort during work. Compared with standard welding machines, AWithZ spot welders are created to make the welding process smoother, cleaner, and more comfortable for different users, from makers and repair specialists to professional technicians.

We also focus on offering a wider choice for different applications. Instead of providing one simple solution for everyone, we develop several product series so customers can choose the model that best fits their needs. Whether they need a compact handheld spot welder, a universal machine for flexible use, or a professional series model for more demanding tasks, our product range gives them more freedom and better value. With AWithZ, customers receive welding equipment built around real performance, long-term reliability, and practical advantages that help them work smarter than with ordinary competitor products

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What to pay attention to

A few words about our best products

AWithZ offers a range of spot welding products designed for users who need strong performance, stable operation, and practical everyday usability. Our most popular products are chosen by customers who want equipment that can handle different types of welding work with confidence, from flexible handheld tasks to more advanced professional applications. Each series is created to give users better control, cleaner welding results, and dependable performance compared with ordinary spot welders that may lack stability, comfort, or long-term reliability.

Our Spot Welder Handheld Series is one of our most popular product lines because it gives users flexibility, portability, and convenient operation in one compact solution. This series is ideal for customers who need a practical welder that is easy to handle and suitable for different small repair, workshop, and DIY tasks. Compared with many competitor handheld welders, our models are designed to provide more stable performance, better control, and a more comfortable working experience. We focus on making the welding process easier without sacrificing strength or precision. Customers choose this series because it helps them work quickly while still achieving clean and reliable welds.

Our UK Series Spot Welders are popular among customers who want dependable equipment with strong practical value. This series is built for stable use and consistent welding results, making it a smart choice for users who need a reliable machine for regular work. Compared with many standard competitors, our UK Series focuses on better usability, stronger construction, and smoother performance during operation. We design these welders to support users who need equipment that feels secure, efficient, and easy to manage. The advantage of this series is its balance between power, reliability, and everyday convenience.

Our Spot Welders Universal Series is popular because it gives customers more freedom for different welding tasks. This series is made for users who do not want to be limited to only one type of application and need a welder that can adapt to various working situations. Compared with competitor products that may be too narrow in function, our Universal Series is designed to offer broader usability and dependable results across different projects. We focus on stable output, practical design, and flexible operation, helping customers complete work with better efficiency. This makes the Universal Series a strong choice for workshops, repair specialists, and makers who need one reliable solution for many tasks.

Our Spot Welders Professional Series is one of our strongest product lines for users who expect higher performance and long-term reliability. This series is designed for more demanding work where precision, strength, and consistency matter most. Compared with ordinary competitor welders, our Professional Series offers a more serious working experience with stronger performance, better durability, and greater confidence during use. We create these machines for customers who need equipment that can support advanced projects and repeated operation. The main advantage of this series is that it helps professionals achieve strong, clean, and consistent welding results with equipment they can trust.

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What the Clients say

Testimonials

I bought the AWithZ UK1 micro spot welder after learning that Batteries Plus no longer makes custom battery packs, which meant I needed a reliable tool for building replacement packs for the vintage electronic equipment I restore. This review is specifically for the UK1 version, and for my occasional light-duty use, it has met my expectations very well. The welder is compact, lightweight, and easy to operate, with an intuitive display and a single control knob that makes adjusting settings simple even if you do not use the device every day. I appreciate that it includes useful accessories such as welding cables, replacement tips, nickel strip, a foot pedal for manual mode, a USB charging cable, and sandpaper for preparing surfaces. In testing, both the automatic and manual trigger modes worked as expected, and a gear setting of 60 produced good welds with the included 0.1 mm nickel strip on battery cells. Overall, this is not a production-level machine, but it is a very practical and well-designed choice for hobbyists, repair work, RC battery packs, and custom battery projects

Dave Skipper

The unit worked properly, and within reasonable limits I was able to get respectable results with decent welds. However, on two occasions it burned through the negative end of the battery and caused acid to leak, so it is important to be careful when changing the thickness of the metals being welded. In my case, I switched from a very thick soldered connection to a wire while using a higher amperage, and I did not reduce the setting enough. I am not completely sure how the adjustment levels are measured, and the very small manual that came with the spot welder does not explain this clearly. The leads are also extremely short and would be much more practical if they were at least twice as long, so I will probably make a new set because the included ones are almost unusable at this length. I tested the welder both cordless and plugged in, and it had enough capacity for several welds, making it useful for light work when handled carefully

Allen Nolden

I have used the style of spot welder that comes with a large battery pack and two long contact wires, and yes, this type of unit really does work. This spot welder saved me a huge amount of time while rebuilding my DeWalt lithium battery packs, delivering fast, easy, and solid spot welds. The battery life was also impressive, because after completing three battery packs, which included around 30 cells and more than 60 connections with multiple welds each, the unit still had charge remaining and continued to work properly. It did get warm in my hand during faster use, and I reached the thermal shutdown limit once, but it only stopped welding for a few minutes before cooling down and continuing without problems. This was not a major issue for me, since I used the cooling time to solder the balance leads. Overall, I really like this welder, and if I needed it for continuous production, I would consider buying a second one so I could switch between them and keep welding nickel strip throughout the day

David Zimmerman

This is my first spot welder, and after testing it, I found it simple to use and good for starter-level battery pack work. The unit has power “gears” up to 9.9, but for most of my testing, the maximum setting was the most useful, especially with the included nickel-plated connector strip, which welded well with one zap at full power. I also tried a narrower nickel strip that seemed thicker and harder to weld, and after experimenting with two zaps, I had better results making multiple single-zap passes at full power. Thinner NiMH battery tabs needed less power, with one zap around level 5 working well, but thicker strips already attached to some 18650 cells were more difficult for this unit to handle. After a full charge, I ran several tests and then welded a small 9S battery pack, completing at least 50 welds while the screen still showed 100% stored energy, which was impressive. Overall, I am satisfied with it as a first spot welder, and my best tip for beginners is to use a longer zap delay, around two seconds, and press the leads very firmly against the strip for more consistent welds

Joaquin ramirez

This spot welder offers a good balance between compact pen-style models and larger stationary machines, with a lightweight body, flexible leads, a clear screen, rotary control, foot pedal, and useful accessories that make it easy to start working right away. Setup is simple, and the controls are more convenient than many basic units, although the manual is incomplete and leaves several menu functions unexplained, so some trial and error is needed to find the best settings. In real use, it performs very well on 0.1 mm nickel-plated steel, producing strong and repeatable welds at moderate power levels, with enough output headroom that thin strip can be damaged if the setting is too high. The thermal protection, auto-shutoff, and preheating behavior work well for light-duty use, but the leads can warm up during longer sessions, making continuous heavy use less practical. Its biggest limitation is thicker material, especially 0.3 mm pure nickel strip, where even full power produces weak results that do not hold securely. Overall, this is a capable and convenient welder for hobbyists working on small battery packs and light tabs, but it is not a replacement for a stationary professional welder when stronger welds on thicker strip are required

Devon Huang

This is a fantastic spot welder for my hobby work, and after returning a cheaper machine that fell apart after the first job, I have been very pleased with this unit. One of the first things I noticed was the quality of the probes, which are flexible, easy to position, and much more comfortable to use than the stiff and bulky probes on my previous machine. The power has also been impressive, as I used it to build a battery pack with 0.2 mm x 8.0 mm pure nickel strip, and once I dialed in the correct settings, it welded perfectly. The external 9V 15A power brick feels more capable than the one on my previous unit, the fan runs quietly, and the overall fit and finish are very good, with useful extras such as a file, nickel strip, a battery-building jig, and replacement tips included. The color LCD interface works well, although I would prefer a control knob instead of repeatedly pressing buttons to move through the settings. The manual is poor and could explain the options much better, but after some experimentation, the welder is easy enough to understand, and despite being more expensive than many alternatives, I feel it was worth the purchase after successfully building my first battery pack

Stefan Speeks

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