3goa Handheld Spot Welding Board Review – Pros & Cons – 3goa Spot Welder Control Board

The 3goa Handheld Spot Welding Board is a remarkably versatile and powerful tool, serving as the heart of any DIY spot welding project. It is akin to a master conductor, orchestrating a symphony of power and precision to seamlessly fuse metal components. With its six-gear adjustable control, this board provides an unparalleled level of customization, allowing you to fine-tune the welding process for different materials and thicknesses. Consequently, whether you’re working with delicate nickel strips or more robust battery tabs, you can achieve a perfect, clean weld every time. Moreover, its wide current range of 100-900A ensures it can handle a broad spectrum of tasks, from small-scale repairs to assembling large battery packs. Therefore, this 3goa Handheld Spot Welding Board is not just a circuit board; it is a gateway to a world of creative possibilities, empowering hobbyists and professionals alike to build and repair with confidence and skill.

Furthermore, the portable and mini design of this control board kit makes it an ideal companion for on-the-go projects, and it’s as light as a feather, yet as strong as an ox. Its compact size belies its immense power, enabling you to transform a simple battery into a formidable energy source. Likewise, its DIY nature encourages exploration and learning, and it arrives as a blank canvas, awaiting your artistic touch. In fact, assembling the kit is an educational journey in itself, teaching you the fundamental principles of electronics and welding. As a result, you will gain a deeper understanding of how each component works in harmony to achieve a flawless weld. Ultimately, this 3goa Handheld Spot Welding Board is a testament to the fact that great things often come in small packages.

In conclusion, this spot welder PCB circuit board is an essential piece of equipment for anyone serious about battery assembly or repair. It acts as the brain of your spot welder, and it commands the current with unerring accuracy. Initially, you may be intimidated by its technical specifications, but once you begin to use it, you’ll discover its intuitive nature and ease of operation. Subsequently, you’ll find yourself effortlessly tackling projects that once seemed impossible. So, while other tools may simply get the job done, this 3goa Handheld Spot Welding Board elevates your craft, transforming mundane tasks into works of precision engineering. It is a tool that not only performs a function but also inspires innovation.

FEATURES:
– 6 gear adjustable power
– Supports 100-900A current
– Control board kit for DIY
– Portable, handheld design
– Can weld 18650 batteries
– Can weld 26650 batteries
– Miniature size
– PCB circuit board
– For lithium batteries
– Spot welding machine

The 3goa Spot Welder Control Board is a portable, miniature, and handheld DIY kit for spot welding. It features a 6-gear adjustable power setting, allowing it to support welding currents from 100-900A. This PCB circuit board is specifically designed for spot welding lithium batteries, including common sizes like 18650 and 26650. The kit’s design emphasizes convenience and portability, making it a great option for small-scale projects.

PROS:
– Consistent welds
– Welds on a variety of materials
– Handles everything tried
– Fantastic little device
– Works great
– Good value spot welder
– Very serviceable
– Works fantastic
– Works just as you’d want
– Consistently welds well
– Consistent welds

CONS:
– Manual is trash
– Dangerous- caught fire
– Cables start to heat up
– Delay could be a little longer
– No case is included
– Instructions are unintelligible

The 3goa Spot Welder Control Board is a highly-rated, serviceable, and portable mini handheld welder that consistently produces good quality welds on various materials, including 18650 and 26650 lithium batteries. Users praise its performance, versatility, and value, describing it as a “fantastic little device” that “works just as you’d want.” However, potential buyers should be aware of a few significant drawbacks, including a dangerous potential to catch fire and cables that can overheat, along with unintelligible and poorly written instructions. Some users also noted that a case is not included and wished for a slightly longer delay setting. Read more…

Kit Contents for a Lithium Battery Welder

Kit Contents for a Lithium Battery Welder

This image shows the various components included in a 3goa Adjustable Lithium Battery Welder kit. The kit contains an intelligent motherboard, which is the main circuit board. It also has two spot welding pens with a 38cm cable. Two connecting wires are included to link the power source. Other accessories are four sets of screws, two heat shrinkable sleeves, and a 2-meter long nickel sheet.


A guide to using the 3goa 100-900A Spot Welder Kit for battery welding

A guide to using the 3goa 100-900A Spot Welder Kit for battery welding

This image shows how the 3goa 100-900A Spot Welder Kit works. It demonstrates the process of welding nickel sheets to lithium batteries. The spot welder can handle nickel sheets that are 0.1 to 0.3 mm thick. The images show single batteries and multiple batteries being joined together. The kit helps you connect batteries efficiently and securely. This saves time and effort during assembly.


3goa Spot Welder Control Board Connection Diagram

3goa Spot Welder Control Board Connection Diagram

This image shows how to connect the 3goa Spot Welder Control Board. It displays the connections between the control board and a power source, like a battery. The anode and cathode of the board are connected to the positive and negative terminals of the battery. The image also shows the connection points for the black and red welding pens. The red welding pen connects to the positive side of the battery. The diagram is a visual guide for the product’s setup.


Circuit Board with Explanations

Circuit Board with Explanations

This image shows a circuit board with various features labeled to explain its function. The text describes the board’s key attributes, including intelligent control, a built-in warning protection mechanism, and an excellent solder joint. It also mentions different “gears” for power and capacity, along with warnings for low and excessive power. The circuit board is a component of an unknown product.


Compact Spot Welding Board

Compact Spot Welding Board

This image shows a green circuit board. It is a handheld spot welding board. The product name is 3goa JQ-DHJ02B. It has two thick cables. The cables are black and red. The board has a row of small indicator lights. The board also has several electronic components. There are some Chinese characters on the board. A numeric date code is visible: 210413. This date code is likely April 13, 2021.



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Best 3goa Handheld Spot Welding Board Deals

Focket Spot Welder PCB Circuit Board, 99 Gears Adjustable 12V DIY Battery Storage Spot Welder Set Spot Welding Machine, Portable Mini Handheld Welder for 26650 32650 Lithium

Image of Focket Spot Welder PCB Circuit Board, 99 Gears Adjustable 12V DIY Battery Storage Spot Welder Set Spot Welding Machine, Portable Mini Handheld Welder for 26650 32650 Lithium

Key Features

  • ✅ High Power: The spot welder board outputs in high power, which is 99 gears adjustable, more accurate for welding, thousands of points can be continuously welded on plate.
  • ✅ Applicable for: This spot welder board can be used for spot welding of lithium cylindrical batteries and hydrogen batteries such as 14650 17490 26650 32650.
  • ✅ Large Current: Using 5 pcs MOS tubes, the maximum current is up to 2390A, equipped with 2 brass bars, greatly increasing the over current capacity.
  • ✅ Wide Purpose: The welded spot is accurate and beautiful, this spot welding board supports welding 0.05mm to 0.3mm sheet, iron sheet and stainless steel sheet.
  • ✅ Welding Principle: The welding is based on the principle of using high current and high temperature quick melting and cooling the foil, efficient and effective.

Product Details

Brand:Focket
Model:Fockety7r3ugtfa2

Hosyond Handheld Battery Spot Welder, Automatic and Manual Modes Battery Welder for 18650 Battery

Image of Hosyond Handheld Battery Spot Welder, Automatic and Manual Modes Battery Welder for 18650 Battery

$22.09 @ Amazon.com (Save 15%)

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Key Features

  • ✅ NO Spot Welding Pen------No need for a spot welding pen when going out or at home, handheld spot welder that does not require additional spot welding pens, carry it with you and it's convenient to go anywhere. It combines the built-in power supply and welding pen into one, making it easy to weld without the need for an external welding pen.
  • ✅ Widely Used - Suitable for cylindrical batteries such as 18650/26650/36650, mobile phone batteries, and electronic devices that require batteries. Spot welder can be used for electronic devices that have been damaged due to battery damage, replacing the battery and resuming use (similar to handheld electric drills), saving money and protecting the environment.
  • ✅ Easy to Use - ONLY 2 buttons, our spot welder the buttons are labeled,easy to use. The battery spot welder does not need to leave our palm. Press and hold the power switch button on the side for 2 seconds with your middle finger, press the gear adjustment button on the top with your index finger once, and press and hold for 2 seconds to adjust the automatic or manual mode.
  • ✅ Multiple Protection Measures - It is a mini handheld spot welding machine, but it has high-quality polymer cells, overcharge protection, temperature protection, short circuit protection, abnormal battery temperature alarm and off spot welding function, and low cell voltage alarm. Ultra low power consumption, longer standby time.
  • ✅ Exquisite Packaging - Our packaging includes a handheld spot welder, 2-meter nickel plated sheet, 1 piece of frosted paper, 1 Type-c charging cable, and a manual. Our packaging is very exquisite, making it a very worthwhile gift for your loved one who loves battery DIY and friends.

Product Details

Brand:Hosyond
Model:757

Spot Welder Control Board, High Output Battery Spot Welder, Battery Welder PCB Circuit Board 6 Gear Adjustable, Spot Welder for Lithium Batteries, Control Board Kit Spot Welder 100-900A (‎02B-DLB)

Image of Spot Welder Control Board, High Output Battery Spot Welder, Battery Welder PCB Circuit Board 6 Gear Adjustable, Spot Welder for Lithium Batteries, Control Board Kit Spot Welder 100-900A (‎02B-DLB)

Key Features

  • ✅ Safe to use: The spot welding board requires a self-contained power supply. You can use your own bike battery or other batteries to connect to our circuit board. The battery spot welding machine has a powerful output power, with 6 adjustable gears, and can weld materials of 0.02mm or even 0.03mm. Welding is more accurate, and thousands of points can be continuously welded onto nickel plates.
  • ✅ Widely used: Spot welding plates can be used for spot welding of lithium cylindrical batteries and nickel hydrogen batteries such as 14650, 17490, 18650, 21700, 26650, and 32650. You can also repair electronic devices with batteries, such as handheld drills, electric toy cars, electric toothbrushes, electric facial washers, and so on, saving you a lot of expenses.
  • ✅ Power selection: Spot Welding Machine Lithium Battery Control Board needs its own power supply, supporting 6.5V-16V power supply, battery discharge current <900A, short circuit current <1800A, beyond the above range may damage the control board.
  • ✅ Safe use: After connecting to the power supply, it will intelligently match and determine whether the power supply can work to prevent damage to the circuit board. The operation is simple. There is a multiplier and battery capacity to choose from. It can be determined whether the battery is low-power or high-power.
  • ✅ Rich accessories: We have equipped the power supply positive and negative poles with connecting wires, screws, spot welding pens, 2-meter nickel plated plates. You can practice more on discarded batteries, familiarize yourself with the power level of each gear, and then operate your equipment in practice. This is to prevent damage to your battery. The accessories are complete, and after receiving the goods, you only need the power to operate immediately.

Product Details

Brand:Kerpu
Model:‎02B-DLB

High Power Spot Welder Board, 99 Gears Adjustable, Welding Lithium and Batteries with Accurate Welded Spot - Circuit Board 12V

Image of High Power Spot Welder Board, 99 Gears Adjustable, Welding Lithium and Batteries with Accurate Welded Spot - Circuit Board 12V

$23.62 @ Amazon.com (Save 10%)

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Key Features

  • ✅ [HIGH POWER]: The spot welder board outputs in high power with 99 gears adjustable, providing more accurate welding results. It can continuously weld thousands of points on plate.
  • ✅ [APPLICABLE FOR]: This spot welder board is suitable for spot welding of lithium cylindrical batteries and hydrogen batteries such as 14650 17490 26650 32650.
  • ✅ [WIDE PURPOSE]: This welding board supports welding 0.05mm to 0.3mm sheet, iron sheet, and stainless steel sheet, leaving accurate and beautiful welds.
  • ✅ [LARGE CURRENT]: Equipped with 5 pcs MOS tubes and 2 brass bars, this spot welder board can handle a maximum current of up to 2390A, substantially increasing its over current capacity.
  • ✅ [EFFICIENT AND EFFECTIVE]: Based on the principle of high current and high-temperature quick melting, this spot welder board efficiently and effectively welds the foil, ensuring and connections.

Product Details

Brand:GOTOTOP
Model:GOTOTOP9g86urz5qd

Joyzan Spot Welder, Portable Transistor Mini Control Board Welding Tools Machine Power Supply LCD Screen Strip Pen Lithium Handheld Capacitor Display DIY Pack Adjustable 12V Car Battery Soldering

Image of Joyzan Spot Welder, Portable Transistor Mini Control Board Welding Tools Machine Power Supply LCD Screen Strip Pen Lithium Handheld Capacitor Display DIY Pack Adjustable 12V Car Battery Soldering

Key Features

  • ✅ LCD Screen Display: The power input line spot welder features an intuitive LCD screen display, transistor mini spot welder, providing clear and real time feedback on welding parameters and settings; DIY spot welding tool, this visual interface enhances user control and precision during welding operations
  • ✅ Easy to Use: Designed for operation, handheld welding pen kit, the spot welder for 12v car battery offers simple controls and clear instructions, DIY spot welder kit with LCD screen, ensuring ease of use for both beginners and experienced users; Its intuitive interface and ergonomic design promote a hassle welding experience
  • ✅ Automatic Welding: With automatic welding functionality, LCD screen spot welder equipment for workers, this spot welder streamlines the welding process, allowing for efficient and consistent welds with minimal manual intervention; This automation simplifies the welding task, mini spot welding machine automatic control, saving time and effort for users
  • ✅ Convenient for Replacement: The transistor lithium battery spot welder is designed for easy replacement of components, facilitating maintenance and ensuring uninterrupted welding performance; Handheld spot welding machine with lcd screen diy, this convenient feature reduces downtime and enhances the longevity of the welding tool
  • ✅ Wide Application: Versatile in its capabilities, the battery pack welding tools with LCD screen is suitable for a wide range of applications, including metal fabrication, jewelry making, electronic repairs, and more; Mini battery spot welder for battery pack welding tools, its adaptability makes it a valuable tool for various welding and soldering tasks

Product Details

Brand:Joyzan
Model:Joyzanz9eht30cvs
Color:red

Awgem Battery Spot Welder, Battery Welder 99 Gear Adjustable Handheld Spot Welder with LCD Screen Automatic and Manual Modes Portable Spot Welding Machine for Welding Nickel Strips and Iron

Image of Awgem Battery Spot Welder, Battery Welder 99 Gear Adjustable Handheld Spot Welder with LCD Screen Automatic and Manual Modes Portable Spot Welding Machine for Welding Nickel Strips and Iron

$28.99 @ Amazon.com (Save 6%)

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Key Features

  • ✅ Integrated Design: Awgem battery spot welder power supply and welding pen are combined into one, you can weld easily without an external welding pen. The mini welder is designed for one-handed operation. freeing your other hand to hold the nickel strip, making welding a breeze
  • ✅ LCD Digital Display: The Battery Welder comes with a digital display , and its functions include mode selection, gear setting, preheating time, and delay display. Click the SET button to trigger the settings of language, sleep time, screen brightness, etc
  • ✅ Dual Modes and 99 Adjustable Gears: The handheld spot welder adopts allow you to freely choose the output power to meet your spot welding needs; the design of automatic and manual modes increases the flexibility of spot welding, dual pulse output, and more precise welding.Switch between modes effortlessly for seamless welding experiences
  • ✅ Multifunctional Spot Welder: Awgem portable spot welder is very suitable for welding electronic devices that fail due to battery damage and various types of batteries, such as cylindrical batteries, button batteries etc. And support welding nickel-plated sheets, stainless iron sheets or stainless steel sheets, and the solder joints are firm and beautiful
  • ✅ Package List: Awgem Battery Spot Welder include (1)1*Host (2) 2*Copper needle (3) 1*2m nickel roll (4)1*Frosted paper (5)1*Type-Ccharging line

Product Details

Brand:Awgem
Model:AS2
Color:Balck
Dimensions:0.7 X 6.1 X 1.5 inches

Spot Welder Board Digital Display Welder Digital Display 99 Gears Adjustable, 8V-24V Spot Welding Pen Machine Circuit Board 12V, Type B, USEUBU08991X

Image of Spot Welder Board Digital Display Welder Digital Display 99 Gears Adjustable, 8V-24V Spot Welding Pen Machine Circuit Board 12V, Type B, USEUBU08991X

Key Features

  • ✅ ♞ Adjustable 99 gears: The spot welder control board supports 99 adjustable output power gears, making it easy to adjust according to the spot welding material. Real time gear display on 3-digit digital tubes.
  • ✅ ♞ The welding points are accurate and beautiful, supporting the welding of 0.1-0.2mm nickel sheets, iron plate, and stainless steel plate.
  • ✅ ♞ The spot welder control board adopts 8 MOS transistors, and the maximum current can reach 2400A. Extreme temperature: 175 ° C. Breakdown voltage: 40V. Conduction internal resistance: 0.53 milliohms/min. Single load current: 300A MAX.
  • ✅ ♞ 2 Welding pen: Aluminum oxide copper spot welding needle, ensuring high current capacity and durability, greatly improving spot welding efficiency.
  • ✅ ♞spot welder/spot welder for lithium batteries/spot welder 110v/spot welder pen/spot welder cutter/spot welder machine/spot welder dent puller/spot welder board/spot welder kit/spot welder tips/spot welder machine/spot welder machine auto body/

Product Details

Brand:EUBUY
Model:USEUBU08991X
Size:Medium
Color:Type B
Dimensions:0.393700787 X 0.393700787 X 0.393700787 inches
Warranty:Manufacturer warranty for 30 days from date of purchase.

EUBUY Digital Power Spot Welder Control Board Kit Adjustable 99 Gears 8V-24V Spot Welding Pen for Lithium Battery 0.1-0.2mm Nickel Plate with Shell, Medium, Type A, USEUBU08990X

Image of EUBUY Digital Power Spot Welder Control Board Kit Adjustable 99 Gears 8V-24V Spot Welding Pen for Lithium Battery 0.1-0.2mm Nickel Plate with Shell, Medium, Type A, USEUBU08990X

Key Features

  • ✅ ♞ Adjustable 99 gears: The spot welder control board supports 99 adjustable output power gears, making it easy to adjust according to the spot welding material. Real time gear display on 3-digit digital tubes.
  • ✅ ♞ The welding points are accurate and beautiful, supporting the welding of 0.1-0.2mm nickel sheets, iron plate, and stainless steel plate.
  • ✅ ♞ The spot welder control board adopts 8 MOS transistors, and the maximum current can reach 2400A. Extreme temperature: 175 ° C. Breakdown voltage: 40V. Conduction internal resistance: 0.53 milliohms/min. Single load current: 300A MAX.
  • ✅ ♞ 2 Welding pen: Aluminum oxide copper spot welding needle, ensuring high current capacity and durability, greatly improving spot welding efficiency.
  • ✅ ♞spot welder/spot welder for lithium batteries/spot welder 110v/spot welder pen/spot welder cutter/spot welder machine/spot welder dent puller/spot welder board/spot welder kit/spot welder tips/spot welder machine/spot welder machine auto body/

Product Details

Brand:EUBUY
Model:USEUBU08990X
Size:Medium
Color:Type A
Dimensions:0.393700787 X 0.393700787 X 0.393700787 inches
Warranty:Manufacturer warranty for 30 days from date of purchase.

Portable Spot Welder, Geevorks DIY Spot Welding Tool 99 Gears for 18650 Battery Various Welding Power Supply / 12V car battery, Automatic/Manual Touch Welding Mode

Image of Portable Spot Welder, Geevorks DIY Spot Welding Tool 99 Gears for 18650 Battery Various Welding Power Supply / 12V car battery, Automatic/Manual Touch Welding Mode

$22.99 @ Amazon.com (Save 20%)

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Key Features

  • ✅ 【Battery Spot Welder】Welding power can be powered by lithium battery or 12V car battery.【NOTE- Do not exceed 50 gears】
  • ✅ 【2 Touch Welding Modes】Using automatic touch welding mode, while retaining the manual trigger interface, you can choose according to your own use.
  • ✅ 【Pulse Accuracy】The controller is controlled by a single chip microcomputer, and the output pulse is accurate,, LCD display screen, can display welding parameters. Ensure the welding quality.
  • ✅ 【Easy to Disassemble】The soldering pen and the input wire are connected by U‑shaped cold‑pressed terminals, which is convenient for disassembly and replacement.
  • ✅ 【What You Will Get】You will get 1 x spot welder controller,2 x Welding pen , 2 x Power input line (Red and Blue),1 Pair x U-shaped cold-pressed terminal.

Product Details

Brand:Geevorks
Color:Red

Uneeruiqy Spot Welder Control Board, Spot Welder Kit 99 Levels 12v 2400a Handheld Portable DIY Spot Welding Machine for 18650 Lithium Battery, PCB Circuit Board

Image of Uneeruiqy Spot Welder Control Board, Spot Welder Kit 99 Levels 12v 2400a Handheld Portable DIY Spot Welding Machine for 18650 Lithium Battery, PCB Circuit Board

Key Features

  • ✅ It has the function of displaying the real-time level position of the 3-digit digital tube.
  • ✅ The high-precision power output design with 99 levels of output power can be adjusted to achieve more accurate welding
  • ✅ Suitable for continuous welding of nickel plates and thousands of points on nickel plates.
  • ✅ 3 working modes are designed, which can be switched between normal power mode, enhanced power mode and super power mode.

Product Details

Brand:Uneeruiqy
Size:One Size
Color:(Without Housing)
Dimensions:N/A X N/A X N/A in
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