It is always difficult when it comes to decide and making final call choosing spot welder, hence we are here today so be sure to check the product reviews that will solve your confusion and save time. Reviews are a great way to find out if the product is right for you and whether it has any design flaws. If there are multiple bad reviews, you may want to look at other products. Negative reviews can tell you a lot about the product, including things you may not have thought to consider. They can tell you about any potential issues with the product. They can also tell you about issues with the manufacturer’s customer service. To help you out, we’ve collected reviews of what we think are the spot welder this year. Before you proceed with anything, read through our thoughts on the top spot welder, as well as an overview of what you need to know when considering your buying
This is the ultimate buyers guide spot welder.
The Best spot welder
The Best spot welder
Portable Spot Welder, USB-Charging Upgraded Mini Spot Welder, Adjustable Gears Spot Welding Machine, Battery Spot Welder with Welding Pen, 5M Nickel Sheet, Type-C Fast Charging DIY 18650 Spot Welder
out of stock
Amazon.com
as of August 18, 2025 7:04 am
Features
| Part Number | USB7500 |
Upgraded Portable Spot Welder with LCD Screen, Seesii 80 Gears Adjustable Mini DIY Battery Spot Welder for Battery Plate Welding, Built-in 7500ma-h Battery, Nickel Strip & USB Charging Cable
$49.98 in stock
Amazon.com
as of August 18, 2025 7:04 am
Features
- Upgraded LCD Screen Design: This DIY battery spot welder machine with a colorful LCD screen; Displays remaining battery, delay time, temperature, and gear level; Easily monitor working conditions for safer, more efficient spot welding
- 80 Gears Adjustable: This mini spot welder equipment with 80 adjustable power levels; Fine-tune between 1-8 and 1.1-5.4-8.0 gears for precise welding, ensure the welding more precise
- 7500mAh Rechargeable Battery: Seesii portable spot welder with built-in 7500mAh high-rate battery; Fully charges in 3 hours with Type-C cable; Capable of welding thousands of points on a full charge; Also the mini welder tool is capable of charging your phone
- Portable Design with 40cm Welding Pen: Features a gold-plated welding pen with high-temperature wires; Offers fine conductivity and torsional resistance; Compact design for easy portability; Ideal tool for spot welding tasks
- Wide Application: Ideal for welding nickel sheets on cylindrical batteries, NI-MH batteries, and nickel-cadmium batteries like 18650; This digital spot welding machine is suitable for DIY and professional use
Stark USA 55009 Spot Welder 1/8" 120V Electric Single Phase Portable Handheld Welding Tip Gun
$179.95
in stock
2 new from $179.95
5 used from $170.95
5 used from $170.95
Free shipping
Amazon.com
as of August 18, 2025 7:04 am
Features
- Wide Applications - From metal manufacturing to automotive making, electronics assembly to metal fabrication, this metal sheet spot welding machine is your go-to solution for efficient spot welding
- High Power Outlet - With a rated input capacity of 1.5KVA & a maximum output current of 5500A, our professional electric spot welder ensures swift & efficient welding. From light to heavy-duty tasks, it gets the job done with ease
- Durable Welding Tips - Welding tips are constructed from high quality steel to get the perfect weld for materials that have a thickness
- Durable Material - Crafted with high-quality copper material, our durable welding tips deliver long-lasting performance & reliability, providing perfect weld for materials that have a thickness. Help reduce on maintenance costs while achieving perfect welds
- Easy-To-Use Spot Welder - Designed for everyone, from novices to pros! Just pull the lever, apply pressure, & press down on the lever. It's that simple! Lightweight & compact, you can transport your handheld welding tip gun with the attached handle to different job sites
5000W Handheld Spot Welder, Docreate Portable Spot Welder Machine DIY Kit for 18650 Battery Pack Welding Tools, Adjustable Battery Welding Soldering Machine with Nickel Strip and Spot Welding Pen
$45.99
in stock
Amazon.com
as of August 18, 2025 7:04 am
Features
- Hight Quality & Durable: The 5000W High power spot welding machine is good performance and long service life. Which is ABS shell material, surface anodizing technology, anti-abrasive and safe to use. The spot welding machine is come with welding pen with good conductivity and low contact resistance.
- Portable Design:This mini spot welder equipment is Portable and lightweight, space-saving in home, and you can transport your spot welder to different job locations easily and quickly.
- Material Is Durable: The adjustable spot welder can weld thousands of points continuously on nickel sheet after full charge,the solder pins of the adjustable spot welding machine can be removed and replaced, easy installation and operation.
- Easy to Operate: The DIY battery spot welder machine is foot switch controls welding, spot welding is more arbitrary. Just press the nickel belt with two soldering pens and step on the foot switch. Wait for about 0.5 seconds for output spot welding,then release the foot switch.suitable for precise welding.
- Wide Application & Warranty: The spot welder with large output power can be used to connect nickel strips of 18650 lithium battery, or spot welding iron sheets, stainless steel sheets. And it is also suitable for welding 0.1-0.15mm nickel plated steel sheet and 0.1mm pure nickel sheet quickly. In the process of using the spot welder, please feel free to contact us if you have any quest
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 (Black-5000)
$51.99
in stock
Amazon.com
as of August 18, 2025 7:04 am
Features
- Adjustable 11 gears, more accurate welding and more stability welding. Automatic and manual mode adjustable, easy to operate.
- The welding pen is comfortable to use, the length of welding pen is 40cm/16 inches, that makes operation more flexible. It is low resistance oxygen free copper material, welding stability.
- 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.
- 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.
- 【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.
Shkalacar Integrated Type Spot Welding Pen, Automatic Trigger Weld Machine Accessory for 18650 Battery,Blue DIY Battery Spot Welder Pen
$18.97
in stock
2 new from $18.97
Free shipping
Amazon.com
as of August 18, 2025 7:04 am
Features
- Adopt thick copper bar, help enhance the working efficiency, and suitable for long service time.
- Integrated design, beautiful and neat, with fine heat radiation effect.Suitable for 18650 battery spot welding machine.
- There are dual springs on the handle, each welding pen can expand and contract independently.
- Built-in limit switch, one hand operation, do not need foot pedal.
- With comfortable hand feelings, can support long time use, stable and reliable, wear resistant and effort saving.
Spot Welder, 11000mAh Battery Spot Welder with LCD Screen Upgraded 80 Gears Adjustable Portable Mini Spot Welder for Battery Plate Welding with Long Spot Welding Pen & 5M Nickel Strip
out of stock
Amazon.com
as of August 18, 2025 7:04 am
Features
| Part Number | R-999 |
| Model | R-999 |
Spot Welder, Seesii 11000mA-h Battery Spot Welder with LCD Screen Upgraded Enhanced 80 Gears Adjustable Portable Mini Spot Welder with 2x5M Nickel Sheet & 4X4 Holder For Making Battery Packs
$54.99 in stock
Amazon.com
as of August 18, 2025 7:04 am
Features
- Upgraded Spot Welder: Features an 11000mAh battery and charging design; Fully charges in 3-5 hrs with Type-C cable; Welds thousands of points on a full charge; Uded for 0.1-0.15mm nickel sheets, ideal for battery packs (Note: Not for 0.2mm nickel strips)
- LCD Visible Screen Display: Our spot welder for battery designed with a colorful LCD screen; Displays remaining battery, delay time, temperature, and gear level; Monitor working conditions at a glance for a safer, more efficient welding practice
- 80 Adjustable Power Levels: Seesii SE-002 mini battery spot welder with 80 adjustable power levels; Fine-tune between 1-8 and 1.1-5.4-8.0 levels for precise welding; Delay time can be adjusted from 1-5 seconds, making it useful for beginners
- Intelligent and Safe: The 18650 spot welder kit features upgraded chip for convenient operation; The spot welder will automatically stops when temperature exceeds 60℃/140°F to prevent damage. Note: Practice several times to find the right welding strength
- Wide Application: The mini spot welder is mainly used in the welding of nickel sheets of battery, which can be used for spot-welding cylindrical lithium batteries such as 18650/21650 and etc, nickel-metal hydride /cadmium nickel batteries and etc
Spot Welder, 11000mAh Battery Spot Welder with LCD Screen, 80 Gears Adjustable Portable Mini Spot Welder With Type-C Port, Nickel Strip and USB Charging Cable for Battery Pack Spot Welding
out of stock
Amazon.com
as of August 18, 2025 7:04 am
Features
- 【Upgraded LCD Screen】The spot welder is made of high-quality aluminum alloy material with an anodized welding machine surface, which is wear-resistant and fireproof to use. Newly upgraded LCD screen can clearly know the system's internal temperature, charging status, remaining battery, gear level, and time interval of the spot battery welder.
- 【80 Gears Adjustable】This portable spot welder with 80-speed output power adjustable(Coarse and Fine Adjustment Button to Adjust). 1.0-2.9 gears suitable for thin nickel sheet; 3.0-6.5 gears suitable for medium thickness nickel sheet; 6.5-8.0 gears suitable for thick nickel sheet, iron sheet and steel sheet. Very fine adjustments can make the welding more precise and the spot welding effect more perfect.
- 【11000mAh Power Bank Function 】This portable spot welder, built in 11000mA-h rechargeable polymer lithium battery,can be fully charged within 3-5 hours with 5V/2.1A type c charging port and it can continuously weld thousands of points after fully charged . The battery spot welder can be also used as a power bank for electronic products charging with USB outport .The welding machine will shut off automatically 8 minutes later if without operation.
- 【40cm Welding Pen & Safe to Use】The gold-plate spot-welding pen consists of multiple strands of high temperature wire,with fine conductivity,torsional resistance ability and low contact resistance,using safely. When the temperature is higher than 60 ℃, our spot welder equipment will automatically stop working to avoid damage to personnel or items. 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 nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery like 18650.The best service to our customers is our aim, if you have any questions after purchase, or you want to know more about our products, please feel free to contact us. We will provide you with the best and most satisfactory service.
Spot Welder Control Board, 6 Gear Adjustable Spot Welding Machine Lithium Battery Control Board Kit DIY 18650/26650 Batteries, Portable Mini Handheld Welder, Spot Welder PCB Circuit Board (100-900A)
out of stock
Amazon.com
as of August 18, 2025 7:04 am
Features
- ✔Powerful Function - Spot Welder Control Board support welding 0.3mm nickel sheet, 6 gears can be adjusted, support welding current 100A-900A.
- ✔Safe - Intelligent matching, judge whether the power supply can work, prevent damage to the circuit board, simple operation.
- ✔Wide Range of Applications - 18650/26650/32650 and other cylindrical lithium batteries, nickel-hydrogen batteries, nickel-cadmium batteries, etc. can be welded firmly.
- ✔Power Selection - Spot Welding Machine Lithium Battery Control Board needs its own power supply, supporting 6.5V-16V power supply, battery discharge current
- ✔Easy to Use - The product package comes with a small file for maintaining the welding pen, main board of spot welder, full set of accessories. In the process of using the spot welder board, see our pictures for details. You only need to provide battery power to connect our motherboard to DIY 18650 and other batteries.
The Video Review of Best spot welder
Final thoughts
When you’re looking for spot welder, you’ll want to keep a few things in mind. First, decide what you want to use the spot welder for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on spot welder you want to buy spot welder, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.