Best 5 Spot Welders Under 300 Review: Sunkko & YaeCCC Welders

I have tried to find the best 5 spot welders, which are trending on the market. After extensive research I found that most of the spot welders are made by Sunkko, which is a popular brand name to manufacture a wide range of welding machines and equipment.

Spot welding is also known as resistance spot welding. It comes in the electric resistance welding category, which is good to weld sheet metal products. The welding process involves the use of copper alloy electrodes for the welding current concentration.

The top 5 spot welders are:

  • SUNKKO 737G+ Battery Spot Welder
  • Handhold YaeCCC 737G Battery Spot Welder
  • SUNKKO 709A Battery Spot Welder
  • Sunkko 737U Battery Spot Welder
  • SUNKKO 737G+ 4.3KW High Power Spot Welding Machine

SUNKKO 737G+ Battery Spot Welder

Sunkko 737G+ has been selected as the top spot welder in the best 5 spot welder reviews because it is a great pulse welding machine for 18650, 14500 lithium batteries. Please make sure that the battery pack works with Nickel strips 0.35mm.

SUNKKO 737G+ Battery Spot Welder
Sunkko is a popular brand name for making battery spot welders, so please check Sunkko 737G+ as well.

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This spot welder by Sunkko has a good design and impressive welding function, which are great for improving the efficiency of battery pack welding process.

Additionally, you can perform welding process using various welding methods, which are optional. And there is no welding limitation of the battery pack size.

SUNKKO 737G+ Battery Spot Welder also comes with soldering function that lets you perform soldering in 300° C temperature with great efficiency.

Good thing about this Sunkko welding machine is the intelligent and integrated temperature sensor and great cooling capability. So the temperature sensor and cooling system work according to the internal temperature of the machine.

This Sunkko brand spot welder gives great welding performance because it can handle welding thickness range from 0.03 to 0.3 mm while the nickel welding thickness is from 0.03 to 0.15 mm.

Performance Improvement Possibility
There are three ways to improve the performance if you use this spot welder:

  • Welding current adjustment (one to eight level optional)
  • By adjusting pulse quantity from 2 to 18 (optional)
  • By pressure knob (pressure can be regulated between copper welding rods and nickel strip)

Handhold YaeCCC 737G Battery Spot Welder

The second spot welder I have selected, which is Handhold YaeCCC 737G spot welder. This welding machine comes with various advantages and features for the smooth spot welding. The YaeCCC battery spot welder is made keeping precision current in mind. Yes, you will be able to use micro-chip for controlling precision current for the greater welding accuracy.

Handhold YaeCCC 737G Battery Spot Welder Review
Yaeccc is another name for good quality spot welders, please check YaeCCC handhold battery spot welder as well.

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On the other hand, you are able to select various level of current in the 0.5 pulse increment. This way, you will be able to weld more conveniently, safely and efficiently.

Handhold YaeCCC 737G Battery Spot Welder lets you weld nickel strip within 0.05 to 0.2 mm thickness because it comes with dual pulse mode selection and 0 to 99 level current setting.

And, please don’t forget the combination of fixed welding head and foot switch, which are great for various welding requirements.

The purchase of Handhold YaeCCC 737G Battery Spot Welder gives you various welding tools also. These tools are 1 x foot pedal, 1 x hex wrench, 4 x welding pins, 2 x fuses and the instruction manual.


SUNKKO 709A Battery Spot Welder

Since Sunkko is the leading brand name for manufacturing impressive spot welders, so the third spot welder I have selected, which is also from Sunkko. The good thing about this spot welding machine is the affordability and performance. Yes, it is an affordable spot welder that can be purchased in the price range of $250.

SUNKKO 709A Battery Spot Welder Battery Welding Soldering Machine

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On the other hand, this is a feature-rich spot welding machine. It comes with various impressive features that directly contribute to its overall welding performance. The Sunkko 709A welder gives you the option of pulse selection from 2 to 18, which is undoubtedly huge. Other impressive features are: foot pedal, temperature regulation, pressure regulated head, current regulator and fixed/spot welding capabilities.

Since you are able to increase the welding current so it is very useful for the desired welding performance at the time of welding thicker nickel strip.

Pros

  • Foot pedal is included while most spot welders don’t come with a foot pedal so it is really a plus point.
  • Great pulse quantity adjustment feature for the spot welding ease.

Cons

  • The welding pen is of poor quality.
  • Some users complains that the welding performance is not consistent.

Sunkko 737U Battery Spot Welder for 18650 Lithium Batteries

Sunkko 737U is another affordable welding machine that can be purchased in less than $200 price range. Such low price seems very good and very competitive price on the market where you can rarely find a performance oriented welder in the $200 price range.

Sunkko 737U Battery Spot Welder Welding Machine

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This Sunkko brand spot welder is very suitable for welding 0.05 to 0.2 mm nickel plated steel strips. And since it can also be operated on the battery power so it greatly works with 18650 and 14500 lithium rechargeable batteries.

In case, you are using this spot welder then one plus point arises here is the welding performance improvement. By adjusting the welding current level, you can surely improve the welding performance. However, you have to adjust the current level according to your requirement and use the same setting for the repetitive welding tasks.

Please make sure that this spot welding machine is not made for welding materials such as copper and aluminum. It is a good welder for welding pure nickel, nickel plated steel, and nickel plated iron, iron and other alloys.


SUNKKO 737G+ 4.3KW High Power Spot Welding Machine

SUNKKO 737G+ spot welder comes in two versions in regards to voltage. You can choose either 110V or 220V version as per your welding requirements. Although most of the Sunkko welding machines are of high power without any doubts, this 737G+ model comes with 4.3KW high power for the smooth spot welding performance. Since this spot welder comes from the popular Sunkko brand so there shouldn’t be any doubts to the features it carries and the performance it delivers.

SUNKKO 737G+ 4.3KW High Power Spot Welding Machine

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This welding machine can handle maximum 0.4mm welding thickness. The remote spot welding pen can handle maximum welding thickness of 0.2 mm.

I already mentioned that it is a feature-rich welding machine and so it comes with impressive features. These welding machine features directly contribute to the overall welding performance. When we talk of the welding capability, it delivers impressive welding current from 120A to 1200A. This machine can either be operated automatically or manually because it also comes with a food pedal control capability.

With the purchase of this SUNKKO 737G+ spot welder, you also get all the required welding tools. These welding tools are 1 x spot welding pen, 1 x wired foot switch, 2 pairs of spot welding pin, 1 x wrench, 2 x fuse, 1 x electric grinding machine, 1 x battery fixture and nickel tape sample of 50 pieces.


Most of the spot welders mentioned above come from Sunkko because this is a famous brand name that makes impressive spot welder. In the best 5 spot welders, 4 welders are from Sunkko and 1 is from other brand.

Our main purpose of writing the best 5 spot welder reviews is to direct you towards the popular spot welding machines, which are trending on the market. The information, reviews and other facts are collected from various internet websites including welding forums, blogs, social networking websites and shopping websites.

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Welding Machine, MMA 300A 110V Welder Machine,Portable Stick Welder IGBT Inverter Digital Display LCD,Home DIY Arc Welder,Start Arc Force Anti-stick Mini Welder


Welding Machine, MMA 300A 110V Welder Machine,Portable Stick Welder IGBT Inverter Digital Display LCD,Home DIY Arc Welder,Start Arc Force Anti-stick Mini Welder

$89.95 @ Amazon.com

Product Description

Complete package, ready to use, LCD display, very convenient

Advanced control module IGBT, improves the performance of the welding machine, Powerful welder capable of welding mild steel, weld steel, stainless steel and cast iron.

Start arc easily, stable welding arc, deep weld pool and beautiful welding shape

Optimized to deliver a flawless weld, making spatter and post-weld cleanup almost non-existent

Over voltage protection, under voltage protection, over current protection, overload protection

Product Details
Brand: Evargc
Model #: ARC-300
Price: $89.95
Welding Machine, MMA 300A 110V Welder Machine,Portable Stick Welder IGBT Inverter Digital Display LCD,Home DIY Arc Welder,Start Arc Force Anti-stick Mini Welder

VEVOR Stud Welder Dent Repair Kit, 110V Spot Welding Machine with Slide Hammer Dent Puller, Professional Dent Removal Kit for Auto Body Dent Repair


VEVOR Stud Welder Dent Repair Kit, 110V Spot Welding Machine with Slide Hammer Dent Puller, Professional Dent Removal Kit for Auto Body Dent Repair

$244.81 @ Amazon.com (Save 9%)

Product Description

Professional Dent Removal: VEVOR Stud Welder Dent Puller offers a fast and efficient solution for removing dents from car body panels, all while providing precise dent pulling and controlled force for a professional-grade dent repair every time.

DIY Friendly: Equipped with 7 default welding modes to adapt to different welding studs, easy to operate control panel. Ideal for car enthusiasts and DIYers looking to tackle dent repairs at home or in their workshops with ease and confidence.

Versatile Application: Contains 7 different types of studs, suitable for various dent sizes and types, VEVOR complete dent puller kit handles everything from minor dings to larger dents on flat or curved automotive body panels.

Paint Preservation: The spot welder's single-sided welding thickness of 0.6+1.2 mm results in small welding spots with remarkable strength, ensuring no damage to the back metal coating or paint surface compared to other dent pullers.

Comprehensive Accessories: VEVOR welding dent puller comes with a complete set of accessories stored in a toolbox, enabling you to tackle all common dent problem. Its compact design and convenient handle make it highly portable for effortless use anywhere you need it.

Product Details
Brand: VEVOR
Model #: Spot Welder 3000W
Dimensions: 8 X 12.5 X 10 inches (Length X Width X Height)
Price: $244.81 (Save 9%)
VEVOR Stud Welder Dent Repair Kit, 110V Spot Welding Machine with Slide Hammer Dent Puller, Professional Dent Removal Kit for Auto Body Dent Repair

3pcs Spot Weld Drill Bit, High Speed Steel Welder Cobalt Spot Weld Cutter Titanium Coated Welding Remover Tools Equipment Accessories Available in 1/4in 6.5mm, 5/16in 8mm, 3/8in 10mm


Product Description

Product Content: You will receive 3 pieces of spot weld drill bits, a set to easily handle common automotive and metalworking needs.

3 Sizes: This set of sizes includes 1/4in (6.5mm), 5/16in (8mm), 3/8in (10mm) designed for precision, suitable for most spot welds on vehicles, appliances or metal sheets. This drill is only for spot weld drills and cannot be used for other non-spot weld drills.

Safe Design: The sharp and centered design minimizes slipping, keeping your workpiece and fingers safe.

Premium Material: These drill bits are made of strong high-speed steel and reinforced with titanium coating, which is heat-resistant and durable to ensure long-lasting sharpness.

Efficient Tool: Replace time-consuming grinding or chiseling with these efficient cutters. A must-have tool set for mechanics, manufacturers and home garage enthusiasts.

Product Details
Brand: Gosknor
Model #: K19189
Dimensions: 3.54 X 2.36 X 0.39 inches (Length X Width X Height)
Price: $8.49 ($2.83 / Count)
3pcs Spot Weld Drill Bit, High Speed Steel Welder Cobalt Spot Weld Cutter Titanium Coated Welding Remover Tools Equipment Accessories Available in 1/4in 6.5mm, 5/16in 8mm, 3/8in 10mm

Portable Welding Machine110V, Home DIY Arc Welder,Hot Start Arc Force Anti-stick Mini Welder,Digital IGBT Inverter LCD Display ARC Welder, Welding Machine 300Amp


Portable Welding Machine110V, Home DIY Arc Welder,Hot Start Arc Force Anti-stick Mini Welder,Digital IGBT Inverter LCD Display ARC Welder, Welding Machine 300Amp

$40.99 @ Amazon.com (Save 7%)

Product Description

The stick welding machine with a high -performance fan has a strong heat dissipation to keep it cool. built-in intelligent voltage regulator for excellent arc welding performance and stable arc performance. When used,welder machine can not only keep the arc stable, but also reduce the damage of materials and improve the efficiency of the welder.

Arc welder machine adopts automatic compensation for fluctuation, under-voltage protection, over-voltage protection, over current protection, and no electromagnetic noise mechanism that enables safe operation. Start arc easily, stable welding arc,optimized to deliver a flawless weld, making spatter and post-weld cleanup almost non-existent

Mini welder machine But Big Power. This 110v arc welder features an easy carrying handle, portable carry with adjustable shoulder strap, compact light-weight design, it is convenient for welding indoors and outdoors. So you can work smarter not harder by bringing the welder to the work, the welder machine can be used anywhere you need

The welder is compact and lightweight, and comes with an easy-to-carry carrying strap and handle. Portable welding machine doesn't take up space. Help you reduce fatigue at work. whether working outdoors,indoors or at height,you can take it with you wherever you need to work.

Powerful arc welder 130 amp capable of welding stainless steel, Carbon Steel, Medium Carbon Steel And Alloy Steel, aluminum, and other metal materials, very suitable for outdoor maintenance, farm, road equipment, and home DIY. This mini welder machine is great for hobbyists and repairing items around the house. It can be used by a novice or welder, whether it is a male welder or a female welder

Product Details
Brand: Generic
Model #: mhjlbjq202301
Price: $40.99 (Save 7%)
Portable Welding Machine110V, Home DIY Arc Welder,Hot Start Arc Force Anti-stick Mini Welder,Digital IGBT Inverter LCD Display ARC Welder, Welding Machine 300Amp

LICHIFIT Professional Hand-held Spot Welding Pen Adjustable DIY HB-70B Battery Welder Pen for 709 Series Spot Welding Machine

LICHIFIT Professional Hand-held Spot Welding Pen Adjustable DIY HB-70B Battery Welder Pen for 709 Series Spot Welding Machine

$48.99 @ Amazon.com

Product Description

Ergonomic handle design, one-handed operation, convenient to use. Have multiple cooling holes to cool the temperature when using the pen.

Anti-slip and anti-oxidation plug, quick and easy plug, nice for carry and storage.

Adjustable spot welding distance, from 2mm to 7mm.

The max welding thickness 0.2 mm indicates the thickness range of all alloy items it can be weld, for nickel or nickel plated steel, the max range is 0.35 mm.

This spot welder can be used to weld the nickel, nickel plated steel, nickel plated iron, iron and other alloys, but it can't be used to weld metal including copper and aluminum.

Product Details
Brand: LICHIFIT
Model #: LCETDA731
Price: $48.99
LICHIFIT Professional Hand-held Spot Welding Pen Adjustable DIY HB-70B Battery Welder Pen for 709 Series Spot Welding Machine

FLARING MIG Welder,215amp 6 IN 1 Welder Machine 120V/240V Fux Core Welder/Gas MIG/Stick/Lift TIG/Spot welding/Spool Gun Multi-Process MIG Welder with Synergic Control IGBT Inverter Portable Welder


FLARING MIG Welder,215amp 6 IN 1 Welder Machine 120V/240V Fux Core Welder/Gas MIG/Stick/Lift TIG/Spot welding/Spool Gun Multi-Process MIG Welder with Synergic Control IGBT Inverter Portable Welder

$169.99 @ Amazon.com

Product Description

𝟔 𝐈𝐍 𝟏 𝐌𝐈𝐆 𝐖𝐞𝐥𝐝𝐞𝐫:Flaring 215A Mig welder that included Gas MIG/Solid Wire MIG,Flux Core,Stick/MMA/ARC,Lift TIG, Spot welding,Spool gun connector optional (tig gun and spool gun not included). Easily switch between flux core welding and stick welding to meet all your needs

𝟏𝟐𝟎𝐕/𝟐𝟒𝟎𝐕 𝐃𝐮𝐚𝐥 𝐕𝐨𝐥𝐭𝐚𝐠𝐞:The mig welder 120/240V dual voltage, with clear control over welding mode, current and voltage adjustment. The LED large digital panel is easy to read and operate, increases the visual clarity and improves the efficiency of the operation

𝐖𝐞𝐥𝐝𝐢𝐧𝐠 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞:The flux core welder has a maximum output of 215A and can handle mild steel plate up to 6mm thick.Supporting can use MIG Gas (.030"/0.8mm) solid wire,MIG Gasless (.030"/0.8mm)/(.035"/0.9mm) Flux core wire.For manual welding, it supports electrodes such as 6013, 7018

𝐋𝐢𝐠𝐡𝐭 & 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞:The portable welder weighs only 22 pounds, compatible with 2LB/ 11LB Wire spool.ACCESSORIES INCLUDED:Mig welding machine,mig welding torch, electrode holder with cable, earth ground calmp with cable,air hose, flux core wire spool,wire feed wheels, wrench,consumable set

𝐖𝐢𝐝𝐞𝐥𝐲 𝐔𝐬𝐞𝐝:Flaring 215Amig multi-process welding machine is applicable to Ideal for beginners ,home users, farmers, DIY enthusiasts, small project welders, auto mechanics, welding school students, metal welders and more

Product Details
Brand: FLARING
Model #: FM215
Size: Small
Color: White
Dimensions: 12 X 6 X 10 inches (Length X Width X Height)
Price: $169.99
FLARING MIG Welder,215amp 6 IN 1 Welder Machine 120V/240V Fux Core Welder/Gas MIG/Stick/Lift TIG/Spot welding/Spool Gun Multi-Process MIG Welder with Synergic Control IGBT Inverter Portable Welder

Mesee 3 Pieces Titanium Coated HSS CO Spot Weld Drill Bit Set, High-Speed Steel Cobalt Spot Welding Cutter Drill Bits Welder Remover Cobalt Tips Welding Cutting Accessory, 6.5mm/ 8mm/ 10mm


Mesee 3 Pieces Titanium Coated HSS CO Spot Weld Drill Bit Set, High-Speed Steel Cobalt Spot Welding Cutter Drill Bits Welder Remover Cobalt Tips Welding Cutting Accessory, 6.5mm/ 8mm/ 10mm

$11.89 @ Amazon.com

Product Description

What You Get - 3 Pieces spot welding bits with different sizes of 6.5mm 8mm 10mm which can meet your various needs.

HSS Spot Weld Drill Bit Set - Made of high-speed steel with titanium coating, cobalt tip with high sharpness for easy drill of hard spot welds.

Size Marking: Each spotting weld drill bit has permanently etched size markings for quick identification, great for DIY enthusiasts and professional use such as carpenters, plumbers, electricians, etc.

Precise Positioning: Designed for more precise operation and to avoid slipping when working, Perfect for removing spot welds, cut straight through the spot weld so no worries about damaging the tips.

Spot Weld Cutter Drill Bit - Easily separate spot-welded panels without distorting the sheet metal, suitable for thin stainless steel sheets, iron sheets, or other thin metal sheets.

Product Details
Brand: Mesee
Model #: ME23US-0571GY
Price: $11.89
Mesee 3 Pieces Titanium Coated HSS CO Spot Weld Drill Bit Set, High-Speed Steel Cobalt Spot Welding Cutter Drill Bits Welder Remover Cobalt Tips Welding Cutting Accessory, 6.5mm/ 8mm/ 10mm

Weldpro 200 Amp MIG210LCD Dual Voltage 110V/220V 5 in 1 Multi-Process MIG/Fluxcore/Lift TIG/MMA Welder Aluminum Spool Gun Capable with Spot Timer and Auto-Set 3 Year Warranty Welding Machine


Weldpro 200 Amp MIG210LCD Dual Voltage 110V/220V 5 in 1 Multi-Process MIG/Fluxcore/Lift TIG/MMA Welder Aluminum Spool Gun Capable with Spot Timer and Auto-Set 3 Year Warranty Welding Machine

$1,199.90 @ Amazon.com

Product Description

MIG/FCAW, DC Stick and Lift TIG; welding amperage range of 15 - 200A

Dual voltage 120V/240V

Compact and portable IGBT inverter design

Over-current, over-heating, and low voltage protection

Digital display provides accurate control of welding output

Auto-set menu for easy setup in all processes

Product Details
Brand: W Weldpro
Model #: MIG210LCD
Price: $1,199.90
Weldpro 200 Amp MIG210LCD Dual Voltage 110V/220V 5 in 1 Multi-Process MIG/Fluxcore/Lift TIG/MMA Welder Aluminum Spool Gun Capable with Spot Timer and Auto-Set 3 Year Warranty Welding Machine

ZLHETWT 14Pcs Spot Weld Cutter Set with 11 Cutters High Speed Steel Double Sided Spot Weld Remover Cutter Drill Bit 3/8inch Sturdy Welder Cut Rotary Kit for Spot Welding, Black, 2024032003


ZLHETWT 14Pcs Spot Weld Cutter Set with 11 Cutters High Speed Steel Double Sided Spot Weld Remover Cutter Drill Bit 3/8inch Sturdy Welder Cut Rotary Kit for Spot Welding, Black, 2024032003

$15.99 @ Amazon.com

Product Description

【Double-Sided Rotary Cutter】Our spot welding cutter kit is a double-sided rotary cutter, the blades can separate spot welded panels more efficiently than panel cutters. Stops due to dull blades can be avoided.

【Perfect Tool】The perfect tool for removing spot welded panels or sheet metal without twisting the metal or damaging the panel underneath, reducing the need to pry and break welds, the double-sided blade doubles the efficiency, allowing you to avoid blade damage Risk of becoming dull and needing to pause at work.

【Stable Drilling】Drill slowly and steadily when using these drill bits, and use high-temperature lubricant (not included) to maximize blade life. NOTE: Pre-drilling holes in the center of the spot weld or using a center punch to create a starting point will provide additional guidance/stability when starting insertion.

【EASY TO REPLACE】High-temperature lubrication is a great way to extend the life of your blades, but no tools are required. When the blades start to dull, simply replace them.

【Easy to Use】Use the nails on the front to fix the solder joints and press down (there is a spring device behind the nails that can stretch). When the saw teeth contact the surface of the solder joint, the solder joint can be removed by rotating it with a power tool.

Product Details
Brand: ZLHETWT
Model #: 2024032003
Color: Black
Price: $15.99
ZLHETWT 14Pcs Spot Weld Cutter Set with 11 Cutters High Speed Steel Double Sided Spot Weld Remover Cutter Drill Bit 3/8inch Sturdy Welder Cut Rotary Kit for Spot Welding, Black, 2024032003

Spots Welding Machine DIY Spots Welding Equipment LCD Display Spots Welding Machine Power Adjustable Spots Welding Machine 0.3mm Nickel Sheet Welders Portable Welding Device Handheld Spots


Spots Welding Machine DIY Spots Welding Equipment LCD Display Spots Welding Machine Power Adjustable Spots Welding Machine 0.3mm Nickel Sheet Welders Portable Welding Device Handheld Spots

$71.89 @ Amazon.com

Product Description

Portable size for easy carrying.

This battery spots welding machine is perfect for welding batteries, as well as 0.1mm~0.3mm nickel-plated sheets.

0.96in LCD display, more convenient in use.

Supports 30 speed output power regulation, making it more controllable.

The welding nib can be disassembled and replaced, and the welding points are beautiful and firm.

Product Details
Brand: Generic
Price: $71.89
Spots Welding Machine DIY Spots Welding Equipment LCD Display Spots Welding Machine Power Adjustable Spots Welding Machine 0.3mm Nickel Sheet Welders Portable Welding Device Handheld Spots

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