The 6 Best Transformer Spot Welders (2022 reviews)

The Stark Transformer Spot Welder might be a relatively new release, but it's still nothing short of impressive in this year. The stark transformer spot welder comes with an extra pair of welding tips for multiple uses. A simple welding mechanism allows you to quickly insert the materials and press to weld. This portable, air - cooled spot welder makes quick, strong spot welds in a wide range of materials including steel and cast iron.

The welder is worth the money, It is easy to use and has a tip design. Most importantly, the stark transformer spot welder is great for overall dimension, It is made with a simple lever function and has a nice design.

Most customers opine that the welder is great for welding 11 gage. In addition, a few say that the welder will pretty much weld whatever you can get the jaws around. Further, they strongly agree that the welder is easy to control with a bit of practice. To sum up, the tone of buyers is very positive and we believe that the welder suits the purpose.

Customers also found that its wise to buy a spot welder tip dresser and tip spot welder, along with this welder.

Top Customer Quotes:

This is made of sturdy, high quality materials for the most part ,.
This welder works well, as long as you 're tacking light gauge material.
This will hold, but not so long that it creates a large crater.
This comes with an extra set of tips.

Best For Good Value: Sunkko Transformer Spot Welder

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The best part: Sunkko Transformer Spot Welder costs comparatively low and it is available to ship in 24 hours. The sunkko transformer spot welder is specifically designed for battery welding (18650, 14500 and any other lithium batteries, etc) and can be used to weld nickel strips with a thickness between 0.05 and 0.3 mm for nickel plated steel or between 0.05 and 0.25 mm for pure nickel strip. Regulates the pressure between copper welding rods and nickel strip. The core and the case of the soldering pen are separable. For new products, if the soldering pen does n’t work, it may be caused by the poor connection between the case and core due to transportation.

The welder can buy for good value, It is good for packing list and has a great design. Most importantly, the sunkko transformer spot welder would be perfect with product description and it is very happy.

Almost all customers quickly discovered that the welder is good for the amount of current that needs to flow in the pen to make a good weld. And, they also found that the welder is good as a premium one but does the job. Also, they say that this spot welder is the perfect choice for making daily lithium batteries without breaking the bank. To sum up, for almost all customers, Sunkko product was the most suitable.

Few customers got copper spot welding machine, along with the welder.

Top Customer Quotes:

This works as described, it has an output voltage and has a nice design.
This works great and it is great for temperature range.
Put on gloves and a mask before your battery pack welding process to protect yourself.
You need to keep the welding function on before you use the soldering function.

Best For Lithium Batteries: Hilitand Transformer Spot Welder

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The Hilitand Transformer Spot Welder is capable of outshining several other welders featured in this list in overall features in its price range. The hilitand transformer spot welder is no longer required as long as the power transformer of the module is not replaced. You can save the last operation, monopulse triggers this module. The power that the module drives the load depends on the power of the silicon controlled rectifier.

Finally, the hilitand transformerspot welder is adjustable and it is designed to supply voltage.

One customer says - "The unit pulses the welding transformer to moderate the intensity of your spot weld power. This works better if you have a strong 20 amp breaker feeding your system. ". Most customers quickly discovered that the welder is a diy device, you must be comfortable with high current/voltage. Consequently, buyers were very happy to recommend it to friends and families.

Customers say that buying a copper spot welding machine, with this welder made their life much easier.

Why We Like This:

This comes with a 0-999 welding counting function, the welding times are clear at a glance.
Of course, if the voltage is not correct, you can also calibrate it.
This is mainly used for welding nickel - plated single cell or battery packs.
Time input 0-99 cycle (1 cycle is 20ms), adjustable welding strength 30%-99%.

Best For Metal: Glitter Transformer Spot Welder

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The Glitter Transformer Spot Welder has killer features for the price point. The glitter transformer spotwelder has a small size and light weight compared to a bulky traditional spot welding machine, allowing for easy transport while still adopting the 100. The newly designed glitter 801b battery spot welder combines the millisecond pulse welding technology and the latest capacitor energy-storage patent, bringing you a new powerful and reliable spot welding machine. The new - designed battery spot welder is equipped with two super capacitors for energy storage and a stable power source for pulse spot welding.

The welder is suitable for metal like stainless steel, iron, nickel, brass, titanium, molybdenum, etc. And, this can be used in different kinds of battery pack building & maintenance and common metal welding. Most importantly, the glitter transformer spot welder can be used in batteries、metal hardwares, electronic components spot welding work.

Almost all customers quickly discovered that the welder is great with 0.3 pure nickel strips, great build quality for the price. Also, they also found that the welder is great for battery pack builds. Also, a few say that this welder worked well for building a 40 cell 10s4p 18650 battery pack. Therefore, customers were very happy to recommend it to friends and would-be buyers.

Why We Like This:

240 v wide-voltage input for use anywhere you need.
Used in batteries、metal hardwares, electronic components, spot welding work.
One of the newcomers and featured product.

Best For Power Supply: Krondo Transformer Spot Welder

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Not everyone likes to purchase a welder for their regular usage, but the Krondo Transformer Spot Welder would be an anomoly. Digital control interface, you can display the current time and current settings. This point of the welding machine control board is a diary or simple resistance welding and independent development of the controller. When it comes to searching for a reliable welder, the krondo transformerspot welder is definitely your first choice.

Why We Like This:

Good investment for the long term.
Good brand reputation.

Best For Battery: Taidacent Transformer Spot Welder

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The Taidacent Transformer Spot Welder is satisfactory and appropriate and fits well with your regular use. The taidacent transformer spotwelder is mainly used for single battery or battery group nickel plated sheet welding. can be set to save the last operation, The module has a double pulse trigger, turn off any set of trigger time, You can change the double pulse to a single pulse trigger. The spot welder control module is developed for diary or simple battery welder.s.

The welder is intended to weld other battery materials and different thickness,s such as polymer battery electrode without nickel plating, must be combined with a sufficient power transformer to weld. Finally, the taidacent transformer spot welder includes a main board and display board, optional 40a and 100a bidirectional silicon control rectifier (scr), does not include welding transformers, welding pen, and other matching tools.

Why We Like This:

The spot welder control module is developed for diary or simple battery welder.
This is suitable for power supply and it is adjustable.
New and hot releases.