Capacitor Battery Spot Welder Review – Pros & Cons – Capacitor battery spot welder

The AWithZ UF20B 10.5KW 3-in-1 spot welder, a versatile and powerful tool, is a master of precision and control, acting as an indispensable ally for anyone building 18650 or LiFePO4 lithium battery packs. This Capacitor Battery Spot Welder is a veritable workhorse, offering a symphony of three distinct operational modes—Auto, Manual, and Foot Pedal—and thus it grants the user unprecedented flexibility, allowing them to choose the rhythm and tempo of their welding process. Indeed, its capacity to switch between these modes ensures a seamless workflow, as the user can adapt to different project requirements and personal preferences without missing a beat. The inclusion of a foot pedal, moreover, transforms the welding experience into a ballet of coordinated movements, enabling hands-free operation and thereby freeing the user to meticulously position the battery cells and welding leads with the utmost care and accuracy. Because of its robust design and high power output, this spot welder stands as a colossus in its field, ensuring strong, reliable welds that are crucial for the integrity and longevity of any battery pack.

In the heart of this machine lies its formidable capacitor discharge technology, which is the very soul of this Capacitor Battery Spot Welder, a technology that allows it to unleash a concentrated burst of energy in a fraction of a second. This rapid discharge is like a lightning strike, delivering an intense yet fleeting heat that melts the materials at the weld point while minimizing the heat-affected zone, and so it protects the delicate battery cells from thermal damage. Consequently, this method is far superior to traditional resistance welding, as it prevents the internal components of the batteries from being compromised, ensuring their safety and performance. Furthermore, the welder’s intuitive interface and clear display make it incredibly user-friendly, even for novices, since it provides real-time feedback and easy-to-adjust settings, transforming the complex task of spot welding into a manageable and enjoyable endeavor. Ultimately, the meticulous engineering of this device, along with its powerful capabilities, ensures that every weld is a testament to quality and reliability, laying the foundation for a professional and durable battery pack.

Ultimately, the AWithZ UF20B is more than just a tool; it is a gateway to high-quality battery pack construction, and it serves as a bridge between raw components and a finished, functional power source. This Capacitor Battery Spot Welder is akin to a sculptor’s chisel, allowing the user to precisely and artfully join components together with a delicate yet powerful touch. Whereas many other welders might feel cumbersome or unwieldy, this model operates with grace and efficiency, due to its well-thought-out design and user-centric features. It is a beacon of reliability and performance, guiding its users through the intricate process of battery assembly with confidence and ease. Therefore, whether you are a seasoned professional or a passionate hobbyist, this spot welder will not only meet but exceed your expectations, providing the power, precision, and versatility needed to build battery packs that are both safe and durable.

FEATURES:
– 10.5KW high power
– Capacitor discharge technology
– 3-in-1 welding modes
– Auto & manual & foot pedal
– Welds 18650/LiFePO4 batteries
– Battery pack building
– Includes foot pedal
– Adjustable welding parameters
– Automatic mode for beginners
– Durable and reliable

The AWithZ UF20B is a powerful 10.5KW capacitor discharge spot welder designed for building 18650 and LiFePO4 lithium battery packs. It features three welding modes—automatic, manual, and foot pedal—offering versatility for different skill levels. The foot pedal is included for precise control. With adjustable welding parameters, it’s suitable for both beginners using the automatic mode and experienced users needing fine-tuned control. This durable and reliable tool is an efficient solution for battery pack assembly.

PROS:
– Welds 0.15mm consistently
– Good for thin stainless steel
– Works great out of the box
– Good quality, fast shipping
– Creates good welds
– Excellent customer support
– Easy-to-read screen
– Straightforward settings
– Easy to comprehend instructions
– Plug and play
– Comfortable hand wands

CONS:
– Lack of documentation
– Overheats after about 30 welds
– Terrible electronic designs
– Wands wires are very short
– Bare copper leads on wands
– Difficult to press the activation button
– No support from the manufacturer
– Stopped working after first use
– Welding works but overheats the welding place

The AWithZ UF20B 10.5KW Capacitor Battery Spot Welder is a 3-in-1 spot welder with auto, manual, and foot pedal modes. It’s designed for welding thin materials like 18650 and LiFePO4 battery packs and is also suitable for thin stainless steel. The device is praised for its ease of use right out of the box and its clear, straightforward settings. Users have noted that it creates good welds, and the included hand wands are comfortable, though their wires are very short, and the leads are bare copper. However, the device has significant drawbacks, including a tendency to overheat after about 30 welds, and some users have experienced it stopping working after the first use. The electronic design is considered poor, and there’s a lack of documentation and no support from the manufacturer. Additionally, the hand wand’s activation button can be difficult to press. Overall, while it can produce effective welds, it suffers from reliability and design issues. Read more…

Image featuring an Alpine RS-W10D4 R-Series Shallow Subwoofer

Image featuring an Alpine RS-W10D4 R-Series Shallow Subwoofer

The image shows a spot welder being used to assemble battery packs. The spot welder has a black, rectangular body with a digital display and various ports. The product is labeled as having a ‘Farad Capacitor’ for high energy output and is made from an ‘Aluminum Alloy Shell Material’. The image also highlights features like quick readiness for use, long life, safety, and strong heat dissipation.



3 Spot Welding Modes for Capacitor Battery Spot Welder

3 Spot Welding Modes for Capacitor Battery Spot Welder

This image shows the three operating modes of a capacitor battery spot welder. The first mode is automatic output. The machine welds automatically when the probes touch the nickel strip and battery. The second mode is manual control output. A button on the pen controls the welding. The third mode is foot pedal mode output. A foot pedal triggers the weld. These modes offer flexibility for different welding tasks.


Versatile Professional Battery Spot Welder

Versatile Professional Battery Spot Welder

This image showcases the many uses of a professional battery spot welder. It can be used for electric tool maintenance. It is also good for repairing household appliances. You can use it to assemble various batteries. The welder is suitable for button battery welding. It can be used for mobile phone repairs. The tool can also be used for metal splicing. It supports a variety of materials. These include copper, steel, iron, and nickel.


High-Tech Spot Welder with Dual Probes and Foot Pedal

High-Tech Spot Welder with Dual Probes and Foot Pedal

This image shows a modern capacitor battery spot welder. The device has a clean, minimalist design with a black finish. A digital screen on the front displays settings like Welding Mode, Preheating, and Trigger Time. The welder features dual probes for precise welding tasks. A foot pedal is connected, which likely activates the welding process. The whole setup rests on a stand, suggesting it’s designed for a workbench. This equipment is suitable for professional electronics repair or DIY projects, especially for battery pack assembly.



The Alpine RS-W10D4 R-Series 10-inch Subwoofer comes with all the necessary tools for installation.

The Alpine RS-W10D4 R-Series 10-inch Subwoofer comes with all the necessary tools for installation.

The Alpine RS-W10D4 R-Series 10-inch Subwoofer kit includes several components. It features a main unit for the subwoofer and an AC power cord. The kit also contains a nickel-plated sheet and sandpaper. There are also two spot welding pens and a foot pedal. An instruction manual is provided to guide you through the process.



About ProjectoReviews

On ProjectoReview.com, you can see a wide range of home theater products and devices with appropriate reviews, ratings and buying guidelines. The main purpose of this website to provide unbiased reviews on projectors and home theater devices. The reviews are written after extensive research by participating in relevant forums, reading blogs and collecting information from various sources. The website focuses on various products like projectors, home theaters, display devices, audio equipment, projector screens, TVs and various home theater accessories.

View all posts by ProjectoReviews →

Best Capacitor Battery Spot Welder Pros Deals

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)

Image of 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)

Key Features

  • ✅ 5 Minute Quick Start Spot Welder: We use a wide voltage input of 100-240V and an adapter of 15amp high current for fast charging Connect the spot welding machine to the power supply using our adapter, and quickly reach the spot welding mark within 5 minutes (the display screen shows OK for spot welding), which can be used anywhere in the world.
  • ✅ 2 IN 1Mode: Our spot welding machine has automatic mode and foot pedal mode. The automatic mode is adjusted to the appropriate gear, and the spot welding pen can be inserted to start working immediately. Foot pedal mode, It is so much easier to position the probes for your welds when you are using the foot pedal. It gives you ample time to get everything set perfect before welding. step on the foot pedal and the spot welding pen will output once, which is very convenient.
  • ✅ Wide Application Range: A well made, compact spot welder. Not only for battery pack work, such as cylindrical batteries such as 18650/14500/21700, but even LiFePO4 batteries, industrial batteries, etc. And it can also be used for spot welding of different materials, for example, such as 0.6mm nickel plated sheet, 0.6 stainless steel sheet, 0.6 iron sheet, 0.3 pure nickel sheet, 0.2 copper sheet, etc. There are 999 adjustable gears, with different gear requirements for different materials.
  • ✅ Professional Battery Spot Welder: Equipped with 2 built-in super energy storage capacitors, Ultra capacitors have many thoughts of cycle life, and the maximum pulse welding power can reach 14.6KW. It is a brand new MOS, with no interference to the circuit or tripping issues, stable and sustainable operation, making it the best choice for professionals and DIY enthusiasts.
  • ✅ Random Bending Spot welding Pen Lead: The lead is very soft and can be bent freely without dragging the spot welding machine. The lead wire is 60 centimeters long, very suitable for our operation. The lead pins can be disassembled and replaced, and we have paired them with 6 pairs of replacement pins. When using the high gear continuously, the temperature of the lead is close to our hand temperature, but it will not harm us.

Product Details

Brand:AWithZ
Model:P20B

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

Image of 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

$169.99 @ Amazon.com (Save 11%)

Shop on Amazon

Key Features

  • ✅ 5 Minute Quick Start Spot Welder: We use a wide voltage input of 100-240V and an adapter of 15amp high current for fast charging Connect the spot welding machine to the power supply using our adapter, and quickly reach the spot welding mark within 5 minutes (the display screen shows OK for spot welding), which can be used anywhere in the world
  • ✅ 3-in-1 Mode: Our spot welder has an automatic mode and a manual mode, as well as a foot pedal mode. The automatic mode is where you adjust to the proper setting, insert the spot welder and start working immediately. Manual mode is to adjust to the manual mode, press the button on the spot welding pen will output once. Foot Mode, when you use the foot pedal, the positioning of the soldering probe is much easier. It is very convenient to step on the foot pedal and the spot weld pen will output a signal once
  • ✅ Wide Application Range: A well made, compact spot welder. Not only for battery pack work, such as cylindrical batteries such as 18650/14500/21700, but even LiFePO4 batteries, industrial batteries, etc. And it can also be used for spot welding of different materials, for example, such as nickel plated sheet, stainless steel sheet, iron sheet, 0.2 nickel-plated and 0.2 nickel-plated butt-welded to achieve a material thickness of 0.4mm. There are 99 adjustable gears, with different gear requirements for different materials
  • ✅ Professional Battery Spot Welder: Equipped with built-in super energy storage capacitors, Ultra capacitors have many thoughts of cycle life, and the maximum pulse welding power can reach 10KW. It is a brand new MOS, with no interference to the circuit or tripping issues, stable and sustainable operation, making it the best choice for professionals and DIY enthusiasts. But please, you must use it by connecting it to the wall power and charging it while using it, because the Faraday capacitor stores very little electricity and will be consumed within a minute or two
  • ✅ Product design: The exterior design is rounded with no corners, so it won't hurt when a body part touches it. The shell is made of aluminum alloy, comfortable to the touch, beautiful appearance, not easy to scratch, but also has a flame-retardant nature, very safe

Product Details

Brand:AWithZ
Model:UF20B

Capacitor Battery Spot Welder, Max 10.5KW Farad Spot Welder, 3-in-1 Modes for Auto & Manual & Foot Pedal, Welding Equipment for building 18650/LiFePO4 Lithium Battery Pack

Image of Capacitor Battery Spot Welder, Max 10.5KW Farad Spot Welder, 3-in-1 Modes for Auto & Manual & Foot Pedal, Welding Equipment for building 18650/LiFePO4 Lithium Battery Pack

$159.99 @ Amazon.com (Save 5%)

Shop on Amazon

Key Features

  • ✅ 3-in-1 Modes: The battery spot welder has an automatic mode, manual mode, and foot pedal mode. The automatic mode is to adjust the appropriate settings, plug in the spot welder and starts working immediately. The manual mode is to press the button once on the spot welding pen means spot welder once. The foot pedal mode makes it much easier to position the welding probe when you using the foot pedal. Every time you step on the foot pedal,the spot welding pen will spot welding once
  • ✅ 5 Minutes to Start Spot Welder: It use a wide voltage input of 100-240V and a high current adapter of 15 amp for fast charging. Connect the spot welder to the power source with our adapter and quickly reach the spot welding shows OK on display within 5 minutes, supporting use anywhere.
  • ✅ Professional Battery Spot Welder: Built-in super energy storage capacitor, the maximum pulse welding power can reach 10KW. The MOS is upgraded, which will not interfere with the circuit or have tripping problems, operate sustainable. However, you must connect it to the wall power supply and keep it charged because the electricity storage of the Faraday capacitor is very little and will be exhausted within one or two minutes. If you are a beginner, please read our manual, use the nickel sheet for more practice, find the hand pressure, and get familiar with the welding machine.
  • ✅ Wide Application: It's not only suitable for battery pack, such as cylindrical batteries 18650/14500/21700, but also for lithium iron phosphate batteries 26650, industrial batteries and etc. It can also be used for spot welding different materials, such as to butt weld nickel plates, stainless steel plates, iron plates, 0.2 nickel sheet and 0.2 nickel sheet to achieve a material thickness 0.4mm. The spot welder has a total of 99 adjustable gears, different materials have different gear requirements.
  • ✅ Product Design and Configuration: The shell is designed to be smooth and rounded without sharp edges, made of aluminum alloy, comfortable to touch, not easy to scratch and has flame retardancy. It includes a spot welding machine, charging cable, foot pedal, spot welding pens*2, nickel sheet, sandpaper, and manual. The tip of the spot welding pen is detachable, and one spot welding pen handle has a specific output button, which can used in manual mode with this button. The length of the spot welding pen is 15.75 inches,if it is too long, it will affect the output and affect the spot welding effect.

Product Details

Brand:Thekliaco
Model:ZFHBUS0029
Color:Black

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)

Image of 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)

Key Features

  • ✅ 5 Minute Quick Start Spot Welder: We use a wide voltage input of 100-240V and an adapter of 15amp high current for fast charging Connect the spot welding machine to the power supply using our adapter, and quickly reach the spot welding mark within 5 minutes (the display screen shows OK for spot welding), which can be used anywhere in the world.
  • ✅ 2 IN 1Mode: Our spot welding machine has automatic mode and foot pedal mode. The automatic mode is adjusted to the appropriate gear, and the spot welding pen can be inserted to start working immediately. Foot pedal mode, It is so much easier to position the probes for your welds when you are using the foot pedal. It gives you ample time to get everything set perfect before welding. step on the foot pedal and the spot welding pen will output once, which is very convenient.
  • ✅ Wide Application Range: A well made, compact spot welder. Not only for battery pack work, such as cylindrical batteries such as 18650/14500/21700, but even LiFePO4 batteries, industrial batteries, etc. And it can also be used for spot welding of different materials, for example, such as 0.8mm nickel plated sheet, 0.8 stainless steel sheet, 0.8 iron sheet, 0.4 pure nickel sheet, 0.2 copper sheet, etc. There are 999 adjustable gears, with different gear requirements for different materials.
  • ✅ Professional Battery Spot Welder: Equipped with 2 built-in super energy storage capacitors, Ultra capacitors have many thoughts of cycle life, and the maximum pulse welding power can reach 21.8KW. It is a brand new MOS, with no interference to the circuit or tripping issues, stable and sustainable operation, making it the best choice for professionals and DIY enthusiasts.
  • ✅ Random Bending Spot welding Pen Lead: The lead is very soft and can be bent freely without dragging the spot welding machine. The lead wire is 60 centimeters long, very suitable for our operation. The lead pins can be disassembled and replaced, and we have paired them with 6 pairs of replacement pins. When using the high gear continuously, the temperature of the lead is close to our hand temperature, but it will not harm us.

Product Details

Brand:AWithZ
Model:P30C

Battery Spot Welder, Farad Capacitor Portable Mini Welder Spot 3000F with LCD Screen, 120 Levels Adjustable Spot Welding Machine 18650 Battery Energy Storage, Nickel Strip Support 0.1-0.3mm

Image of Battery Spot Welder, Farad Capacitor Portable Mini Welder Spot 3000F with LCD Screen, 120 Levels Adjustable Spot Welding Machine 18650 Battery Energy Storage, Nickel Strip Support 0.1-0.3mm

$94.99 @ Amazon.com (Save 5%)

Shop on Amazon

Key Features

  • ✅ 📺 Clear OLED Display – Real-Time Data at a Glance: Our battery spot welder features a high-visibility OLED screen that clearly displays capacitor values, voltage levels, and other key parameters. Monitor your welding status in real-time to ensure precise, efficient performance every time
  • ✅ 🧠 Smart & Safe – MCU Precision Control: Built with intelligent microcontroller (MCU) technology, this welder offers accurate current output control via high-quality MOS. Enjoy features like auto welding mode, adjustable current levels, delay settings, temperature monitoring, and overheat alerts—engineered for both performance and protection
  • ✅ 🔧 High Efficiency with Replaceable Welding Tips: Equipped with a versatile, detachable welding pen design, this unit includes 4 interchangeable welding needles for extended use. Quick and easy to replace, it ensures long-term operation without compromising weld quality
  • ✅ ⚙️ 120-Level Adjustable Power Output: Customize your spot welding precision with 120 adjustable power levels. Whether you're working with different thicknesses of nickel strips or battery types, this fine-tuned control lets you achieve flawless welding results tailored to your specific needs
  • ✅ 👌 Simple Operation & Long-Term Reliability: Just press and hold the power button for 5 seconds to turn on/off; tap once to navigate settings. With user-friendly functions like auto mode, memory recall, and a 5-minute auto-shutdown, it’s perfect for professionals and hobbyists alike. Questions during use? Our responsive customer support is ready to help

Product Details

Brand:AGOAL
Model:Spot Welder 552
Color:Black

Dual Farad Spot Welder, Faiuot 250 Gears Adjustable 3000F Capacitor Battery Spot Welder with 1.8'' LCD Display,Portable Spot Welder for 0.1-0.3mm Nickel Strip Welding, Ideal for Battery Pack Making

Image of Dual Farad Spot Welder, Faiuot 250 Gears Adjustable 3000F Capacitor Battery Spot Welder with 1.8

$128.24 @ Amazon.com (Save 5%)

Shop on Amazon

Key Features

  • ✅ High-Power Welding Precision: This Faiuot battery spot welder delivers up to 2100A from 3000F supercapacitors; provides stable, high-energy output for spot welding 0.1-0.3mm nickel strips on 18650, 26650, 32650, NiMH, and Ni-Cd cells; ideal for battery pack building and precision
  • ✅ Flexible Dual Operation Modes: Designed as a professional-grade battery spot welder, it supports automatic trigger mode and manual foot pedal mode; allows hands-free welding or precise control depending on task; optimizes workflow when working with varied battery assemblies
  • ✅ Precision Control with LCD Screen: This spot welder for lithium batteries offers 250 adjustable power levels in 0.1 increments; fine-tunes settings via a 1.8-inch LCD display; accommodates different nickel thicknesses and battery types for consistent, professional-grade welds
  • ✅ Durable Aluminum Alloy Build: Made with aviation-grade aluminum for superior heat dissipation and impact resistance; compact and portable design suits on-the-go use in battery welding, electronic assembly, and DIY projects
  • ✅ Smart Cooling & Safety Circuitry: This advanced spot welder features a built-in power balancing circuit and intelligent fan control; protects internal capacitors and extends the life of your battery welder by preventing overheating and reducing mechanical wear

Product Details

Brand:Faiuot
Model:SE223
Color:Black

Spot Welder, Docreate Farad Capacitor Portable Mini Welder Spot 3000F with LCD Screen, 120 Levels Adjust Spot Welding Machine 18650 Battery Energy Storage, Nickel Strip Support 0.1-0.3mm

Image of Spot Welder, Docreate Farad Capacitor Portable Mini Welder Spot 3000F with LCD Screen, 120 Levels Adjust Spot Welding Machine 18650 Battery Energy Storage, Nickel Strip Support 0.1-0.3mm

Key Features

  • ✅ LCD Screen Spot Welder: Our spot welder for batteries is designed with a visible LCD Screen. You can see capacitor, voltage parameters on the OLED display clearly.
  • ✅ Intelligent and Safe: The welding machine precisely controls the output current of the MOS tube through the single-chip microcomputer to make the nickel sheet welded firmly. The welding machine support automatic working mode, output size adjustment,delay setting, circuit board temperature monitoring and high temperature reminder functions.
  • ✅ Efficiency: The spot welder equipped with multiple functions, prefect for welding battery. The welding needles detachable design, comes with 4 neddles, you can detach and change it easily.
  • ✅ 120 Gears Adjustable:This mini spot welder equipment with 120 gears output power adjustable, you can dial in your spot weld precision according to your different needs, the more precise you adjust, the more perfect of the spot welding will effect.
  • ✅ Easy to Operation & Warranty: The spot welding operation is simple and efficient. Just long press 5s to turn on/turn off the spot welder, and short press 1s to select setting menu.It also with automatic mode,memory function and 5minutes automatic power off function.Making your battery welding work more precise, meticulous and perfect. In the process of using the spot welder, please feel free to contact us if you have any quest

Product Details

Brand:Docreate
Model:Spot Welder 008
Color:Spot Welder, 120 Levels

ErShangMao 14.6KW/21.8KW/29.2KW Capacitor Battery Spot Welder,Pro Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for Battery Pack Building,14.6KW

Image of ErShangMao 14.6KW/21.8KW/29.2KW Capacitor Battery Spot Welder,Pro Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for Battery Pack Building,14.6KW

Key Features

  • ✅ 【Universal Spot Welder Machine】: 2025 New Capacitor Battery Spot Welder,Get Perfect Welds in 5 Minutes Flat! Charge anywhere with any standard outlet using our 15A adapter. Achieve 'OK' welding status instantly – portable power meets global voltage compatibility.for on-the-go repairs and international technicians. No complex setup, just plug, charge & weld
  • ✅ 【Dual-Control Anti-Shake Stability】: Portable Spot Welder Handheld has 2 modes (Auto-Mode or Foot Pedal) with 999-level power adjustment for instant welds or hands-free precision positioning,anti-shake technology guarantees 0.01cm welding accuracy (0.004") consistently, even during extended welding sessions. Essential for complex battery repair and industrial-grade manufacturing
  • ✅ 【14.6KW/21.8KW/29.2KW Power】: Pro Adjustable Spot Welder has three models (14.6KW/21.8KW/29.2KW Power) Dual industrial capacitors provide 30% higher pulse power than the old ones (more than 500,000 cycles) to ensure stable high power output and continuous welding for more than 8 hours. Use strong power to deal with thick battery sheets and difficult metals

Product Details

Brand:ErShangMao
Size:14.6KW

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)

Image of 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)

Key Features

  • ✅ Two types of Trigger Flexibility & Safety: Seamlessly switch between hands-free foot pedal operation and precise hand control (Trigger) for versatile workflows and enhanced safety when handling sensitive batteries.
  • ✅ Intelligent Thermal Protection: Built-in safety monitors battery temperature (Cont), automatically halting welding (Trigger disable) and alerting you if overheating is detected, preventing damage. If there is no operation for 8 minutes, the spot welder will automatically shut down.
  • ✅ Ultra-Low Power Consumption: Engineered for exceptional energy efficiency , significantly extending standby time between uses and reducing operational costs. Precision 100-Level Power Control: Fine-tune welding strength for delicate tasks (like phone/bluetooth batteries) or robust jobs (cylindrical power cells) with our intuitive rotary knob.
  • ✅ Multi-Mode Welding for Diverse Batteries: Expertly weld cylindrical power batteries, mobile phone batteries, and Bluetooth batteries (Mode) with tailored settings accessible via the clear control panel.
  • ✅ Simple Rotary Knob Operation & Clear Interface: Effortlessly adjust settings (Gear, Trigger Time, Mode, Number of continuous spot welds) using the large rotary knob and clearly labeled control panel for ultimate user-friendliness.

Product Details

Brand:AWithZ
Model:UK1

ErShangMao 14.6KW/21.8KW/29.2KW Capacitor Battery Spot Welder,Pro Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for Battery Pack Building,21.8KW

Image of ErShangMao 14.6KW/21.8KW/29.2KW Capacitor Battery Spot Welder,Pro Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for Battery Pack Building,21.8KW

Key Features

  • ✅ 【Universal Spot Welder Machine】: 2025 New Capacitor Battery Spot Welder,Get Perfect Welds in 5 Minutes Flat! Charge anywhere with any standard outlet using our 15A adapter. Achieve 'OK' welding status instantly – portable power meets global voltage compatibility.for on-the-go repairs and international technicians. No complex setup, just plug, charge & weld
  • ✅ 【Dual-Control Anti-Shake Stability】: Portable Spot Welder Handheld has 2 modes (Auto-Mode or Foot Pedal) with 999-level power adjustment for instant welds or hands-free precision positioning,anti-shake technology guarantees 0.01cm welding accuracy (0.004") consistently, even during extended welding sessions. Essential for complex battery repair and industrial-grade manufacturing
  • ✅ 【14.6KW/21.8KW/29.2KW Power】: Pro Adjustable Spot Welder has three models (14.6KW/21.8KW/29.2KW Power) Dual industrial capacitors provide 30% higher pulse power than the old ones (more than 500,000 cycles) to ensure stable high power output and continuous welding for more than 8 hours. Use strong power to deal with thick battery sheets and difficult metals

Product Details

Brand:ErShangMao
Size:21.8KW
Please share this:

Facebook         Twitter         Linkedin         Pinterest        

Leave a Reply

Your email address will not be published. Required fields are marked *