Top 10 BestDiy Welder – Editor Recommended

What is the diy welder on the market today? With so many options, it’s normal for consumers to become overwhelmed when trying to find an appropriate brand for shopping. There are way too many choices on the market, including knock-off brands that are cheaply built. 

Our review team is a group of avid product hunters, and they want to share their experiences with you.

To help you find the diy welder brand we analyzed & researched all the features that are right for you and came up with a list of 10 different options to purchase.

We also took time to assess a wide variety of options including durability, materials, designs, expert reviews & customer ratings to find the best-performing diy welder

The resulting review has in-depth details on specific performance areas, as well as recommendations for your goals and budget. 

Read on and know which is right for you.

Comparison Table: 10 Best diy welder 
# Preview Product Score
1 Spot Welder, Kerpu Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C port 2A Input

Spot Welder, Kerpu Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy...

9.5
2 VIVOHOME MIG Welder 130 Flux Core Wire Automatic Feed Welding Machine Portable No Gas 110V 120V AC DIY Home Welder w/Free Mask Yellow

VIVOHOME MIG Welder 130 Flux Core Wire Automatic Feed Welding Machine Portable No Gas 110V 120V AC...

9.8
3 Upgraded Enhanced Rechargeable Portable Spot Welder Machine 6 Gear Adjustable Mini Small Battery Spot Welder DIY Spot Welding Nickel Strip and 18650 Battery Type-C Fast Charging 5M Nickel Strips

Upgraded Enhanced Rechargeable Portable Spot Welder Machine 6 Gear Adjustable Mini Small Battery...

9.5
4 MIG Series Gas-Less Flux Core Wire Welder Welding Machine Automatic Feed Unit DIY (MIG-130)

MIG Series Gas-Less Flux Core Wire Welder Welding Machine Automatic Feed Unit DIY (MIG-130)

9.5
5 VIVOHOME MIG Welder 170 Flux Core Wire Automatic Feed Welding Machine Portable No Gas AC 110V 80-150A DIY Home Welder w/Free Mask Blue

VIVOHOME MIG Welder 170 Flux Core Wire Automatic Feed Welding Machine Portable No Gas AC 110V...

9.8
6 Mini Spot Welding Machine, 9 Gears Adjustable Portable DIY Spot Welder with Quick Release Pen Battery Plate Spot Welding,Mini Spot Weld Machine with Nickel Sheet and Charging Cable

Mini Spot Welding Machine, 9 Gears Adjustable Portable DIY Spot Welder with Quick Release Pen...

9.3
7 Yunseity Portable DIY Spot Welder Machine Kit, 12V 18650 Mini Size Lithium Battery Spot Welding Machine, for Capacitor, Spot Welding Tool Set with Soldering Pen

Yunseity Portable DIY Spot Welder Machine Kit, 12V 18650 Mini Size Lithium Battery Spot Welding...

9.8
8 WANXI Portable DIY Mini Spot Welder Machine 18650 Battery Various Welding Power Supply,Safe LCD Display Portable Transistor Power Tools for Super Capcitor

WANXI Portable DIY Mini Spot Welder Machine 18650 Battery Various Welding Power Supply,Safe LCD...

9.5
9 DIY Spot Welder 25 Square Spot Welding Pen with DT for Battery Pack Spot Welder (DT25)

DIY Spot Welder 25 Square Spot Welding Pen with DT for Battery Pack Spot Welder (DT25)

9.8
10 Plastic Welding Kit with Plastic Welder, Rods, Reinforcing Mesh, Hot Iron Stand, Wire Brush, 80 Watt, 120V - For DIY, Arts and Crafts, Car Bumper, Dashboard, Kayak, Canoe, Professional Surface Repair

Plastic Welding Kit with Plastic Welder, Rods, Reinforcing Mesh, Hot Iron Stand, Wire Brush, 80...

9.5

10 Best diy welder Reviews:

Bestseller No. 1

Spot Welder, Kerpu Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C port 2A Input

  • Our portable spot welders own perfect over-charge, over-discharge, over-temperature etc protection functions and double protection performance.Unique overheating protection device automatically cuts off power when the overheating occurs.
  • Adjustable output power of 6 grades, more accurate welding and more stability welding. Automatic and manual mode adjustable, easy to operate. Detailed English instruction manual, easier to use.
  • Suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly. It can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.2 mm/ 0.007 inch to other iron, steel, stainless steel materials. With it, save your time and effort.
  • The welding pen is comfortable to use, the length of welding pen is 40cm, that makes operation more flexible. It is low resistance oxygen free copper material, welding stability.
  • 【Our service】In the process of using the spot welder, please feel free to contact us if you have any questions. We will replace or refund for you to ensure that you can have a pleasant shopping experience.
Bestseller No. 2

VIVOHOME MIG Welder 130 Flux Core Wire Automatic Feed Welding Machine Portable No Gas 110V 120V AC DIY Home Welder w/Free Mask Yellow

  • NO REACTION WELDER - With convenient flux-cored wire to self-release metal inert gas while welding, this welding machine prevents oxidation of the welded part; A great choice for home repairs and hobby projects on light gauge steel
  • WELDING PROCESS - This welding machine is particularly well-suited for projects of mild steel and stainless steel; It delivers a professional finish for any thin steel welding or auto body work you may need, being powerful and efficient
  • ADJUSTABLE WELDING SPEED – The VIVOHOME MIG Welder features 4x current flow settings; Adjust the current and 10-speed variable feed controls for perfectly managed flux-cored welding of thin steel, stainless or aluminum sheet metal, or even thicker steel
  • PORTABLE DESIGN - Lightweight and compact design, with a comfortable hand grip that makes it easy to carry wherever you want; It only weighs 34.6 lbs., so you can effortlessly take it as far as you can
  • ACCESSORIES INCLUDED – The VIVOHOME MIG Welder package includes all the accessories you need to weld like a pro: 1x 6.6' welding gun with on/off safety control; 1x 4.9' grounding clamp; 1x welding helmet; 1x wire welding brush; 1 x 0.03" (0.8mm) Flux core wire; and several other small accessories
Bestseller No. 3

Upgraded Enhanced Rechargeable Portable Spot Welder Machine 6 Gear Adjustable Mini Small Battery Spot Welder DIY Spot Welding Nickel Strip and 18650 Battery Type-C Fast Charging 5M Nickel Strips

  • Our portable spot welders own perfect over-charge, over-discharge, over-temperature etc protection functions and double protection performance.Unique overheating protection device automatically cuts off power when the overheating occurs.
  • Adjustable output power of 6 grades, no need to press, more accurate welding and more stability welding.Automatic and manual mode adjustable, easy to operate.Detailed English instruction manual, easier to use.
  • Suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly.It can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.2 mm/0.007 inch to other iron, steel, stainless steel materials. with it, save your time and effort.
  • The welding pen is comfortable to use, the length of welding pen is 16 inches, that makes operation more flexible. It is low resistance oxygen free copper material, welding stability.
  • 【Our service】The product package comes with a small file for maintaining the welding pen, a Type-C fast charging cable, and a 5 meter high-quality nickel sheet.In the process of using the spot welder, please feel free to contact us if you have any questions. we will replace or refund for you to ensure that you can have a pleasant shopping experience.
Bestseller No. 4

MIG Series Gas-Less Flux Core Wire Welder Welding Machine Automatic Feed Unit DIY (MIG-130)

  • Ideal Machine - Welding machine is perfect for welding normal thin steel and iron, perfect for home DIY and general repairing work. Mini size but also practical, it will obtain a professional finish in welding. Features a easy carrying handle, light weight, compact design, easy for translation and storage. Very convenient, can be used anywhere you need.
  • Multi-functional Control Panel - Features 4 levels of current flow settings. Features a wire feeding speed adjust rotary knob. 10 levels of wire feeding speeds for your choice
  • Fit in Everywhere - Its relatively small size allows for convenient storage, and due to its portability, it is very useful if you have a bigger project in mind that will require re-positioning
  • Metal Tip - Uses convenient Flux-Cored wire, self release metal-inert gas while welding, prevent oxidation of the welded part
  • Many Complimentary Necessities - Welding machine comes with two air-vent on the machine to help heat dissipation. The welding gun with full on / off safety control. Standard American triangle ground cord and automatic thermal safety protection.
Bestseller No. 5

VIVOHOME MIG Welder 170 Flux Core Wire Automatic Feed Welding Machine Portable No Gas AC 110V 80-150A DIY Home Welder w/Free Mask Blue

  • NO REACTION WELDER - With convenient flux-cored wire to self-release metal inert gas while welding, this welding machine prevents oxidation of the welded part; A great choice for home repairs and hobby projects on light gauge steel
  • WELDING PROCESS - This welding machine is particularly well-suited for projects of mild steel and stainless steel; It delivers a professional finish for any thin steel welding or auto body work you may need, being powerful and efficient
  • ADJUSTABLE WELDING SPEED – The VIVOHOME MIG Welder features 4x current flow settings; Adjust the current and 10-speed variable feed controls for perfectly managed flux-cored welding of thin steel, stainless or aluminum sheet metal, or even thicker steel
  • PORTABLE DESIGN - Lightweight and compact design, with a comfortable hand grip that makes it easy to carry wherever you want; It only weighs 34.6 lbs., so you can effortlessly take it as far as you can
  • ACCESSORIES INCLUDED – The VIVOHOME MIG Welder package includes all the accessories you need to weld like a pro: 1x 4.9' welding gun with on/off safety control; 1x 6.6' grounding clamp; 1x welding helmet; 1x wire welding brush; 1 x 0.03" (0.8mm) Flux core wire; and several other small accessories
Bestseller No. 6

Mini Spot Welding Machine, 9 Gears Adjustable Portable DIY Spot Welder with Quick Release Pen Battery Plate Spot Welding,Mini Spot Weld Machine with Nickel Sheet and Charging Cable

  • ✅【High Quality & Multifunctional】:This adjustable spot welding tool is made of aluminum alloy material, with anodic oxidation surface, wear resistant and beautiful, fire-proof and anti-fall. 2mm Thickened pure copper strip and imported MOS tube can save energy and can provides longger service time. The welding machine itself has overcurrent protection, low voltage protection, overvoltage protection, and overtemperature protection. Intelligent output current. Can guarantee safe use.
  • ✅【Quick Input & 9 Gears Adjustable】:This spot welding equipment adopts Type-c interface, 4 hours fully charge under 5V 1A input. Built-in high-rate polymer power cell, the maximum output current is up to 650A, and it can continuously weld thousands of points after being fully charged. 9 gears of output power adjustable, 1gear(lowest) and 9gear(highest).
  • ✅【With Charging Control Module & Indicator Light】:With output power and remaining power indication, there are two output modes: 1.5s timing trigger output and automatic detect welding pen output. ---This spot welding kits tools has 4 dual-color indicator lights, the power indicator flashes when charging.When all four lights are on, it is fully charged.It will automatically shut-down after 15 minutes of no use.
  • ✅【With Welding Pen & Portable Design】:Integrated Gold-plate terminal welding pen, with fine conductivity and low contact resistance, quickly detachment.The compact and portable size design is also very easy to carry.
  • ✅【Wide Application & WARRANTY】This DIY spot welding machine is mainly used in the welding of battery.The best service to our customers is our aim,if you have any questions about our item, please feel free to contact our customer service,we will do our best to solve the problem for you.
SaleBestseller No. 7

Yunseity Portable DIY Spot Welder Machine Kit, 12V 18650 Mini Size Lithium Battery Spot Welding Machine, for Capacitor, Spot Welding Tool Set with Soldering Pen

  • ★★ 【WELDING POWER】Welding power can be powered by lithium battery or 12V car battery.The soldering pen and the input wire are connected by U‑shaped cold‑pressed terminals, which is convenient for disassembly and replacement.
  • ★★ 【CONTROLLER】The controller adopts single chip microcomputer control, accurate output pulse, LCD display screen, can display welding parameters.The controller adopts automatic welding mode, while retaining the manual trigger interface, you can choose according to your own usage.
  • ★★ 【POWER BOARD】The power board uses 2 ounces of copper, and the soldering pen wire and the input wire use 10AWG multi‑wire soft wire to increase the overcurrent capacity.
  • ★★ 【IMPORTED SPECIAL CHIPS】Five 300A MOS tubes are driven by imported special chips, and the MOS tubes can be used as fast as 20nS, which can switch quickly to prevent tube explosion.
  • ★★ 【FEATURE】The controller is mainly for welding 0.1mm to 0.15mm nickel‑plated steel strip, and the power input adds a 25V10000uF high‑frequency low‑resistance capacitor for energy compensation to increase stability.
Bestseller No. 8

WANXI Portable DIY Mini Spot Welder Machine 18650 Battery Various Welding Power Supply,Safe LCD Display Portable Transistor Power Tools for Super Capcitor

Bestseller No. 9

DIY Spot Welder 25 Square Spot Welding Pen with DT for Battery Pack Spot Welder (DT25)

  • 1.it is Pure Copper Spot Welder Pen,So Pls dont worry the Quality ,When u buy it u will got 1Set Spot Welding pen with DT ,and 2pcs Needle.
  • 2.Spot Wedling Needle is Cooper Oxide ,When u finish the top of needle ,U can shape it again .
  • 3.The Copper Pen Length is 11cm,and it is also Pure Copper.
  • 4.Spot welding Wire Length is 50cm .Pure Copper too.and it good for battery Spot Welder .
  • 5.DT is Pure Copper.and We made the 25square Spot Welding Pen with DT are all Hand-Made.if u have more good advices for the spot welding pen ,Pls feel free to let me know ,our company will try best to offer the best goods for u .
Bestseller No. 10

Plastic Welding Kit with Plastic Welder, Rods, Reinforcing Mesh, Hot Iron Stand, Wire Brush, 80 Watt, 120V - For DIY, Arts and Crafts, Car Bumper, Dashboard, Kayak, Canoe, Professional Surface Repair

  • PRO-GRADE & INTUITIVE - Strong enough for the Professionals but designed for everyday users!
  • MULTI-PURPOSE - From DIY projects and Arts & Crafts to Car Bumper and trash can repair, the opportunities are limitless. This kit will work with TPO, TEO, and PP plastics!
  • QUICK STARTUP - Designed for indoors and outdoors use, this plastic welding tool quickly heats up to 525°F, so you can get to work on your plastic projects.
  • KIT INCLUDES - The TruePower Plastic Welder Kit includes: The Welder, Plastic Rods, Welder Tip, Reinforcing Stainless Steel Wire Mesh, Heat Stand, Wire Brush
  • WARRANTY - A 1-Year Warranty backs our product for added peace of mind.
Review

Last update on Friday, May 20, 2022 - 15:07:15 / Affiliate links / Images from Amazon Product Advertising API

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