Best Spot Welding Equipment of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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Spot welding equipment is a type of machinery used in the welding process to join two metal sheets by applying pressure and heat to create a weld. This equipment is commonly used in the manufacturing industry to join metal parts together, such as in the automotive and construction sectors. Spot welding machines come in various sizes and shapes, from handheld devices to large industrial machines. They are designed to provide a precise, efficient, and cost-effective way to join metal parts together, making them an essential tool for many businesses.

At a Glance: Our Top Picks

SenDeluz Adjustable Battery Spot Welder Cover #TOP 1
SenDeluz Adjustable Battery Spot Welder
ftb score rating icon 9.9
Do-Electr Mini Spot Welder with LCD Screen Cover #TOP 2
Do-Electr Mini Spot Welder with LCD Screen
ftb score rating icon 9.8
AWithZ H1 Handheld Battery Spot Welder Cover #TOP 3
AWithZ H1 Handheld Battery Spot Welder
ftb score rating icon 9.6

Top 10 Spot Welding Equipment

#TOP 1

SenDeluz Adjustable Battery Spot Welder

SenDeluz
Black
One size
SenDeluz Adjustable Battery Spot Welder Cover
Spot Welder, SenDeluz 11 Gears Adjustable Battery Spot Welder 5000mAh Rechargeable DIY Mini Spot Welder for 18650 Batteries Portable Battery Spot Welding Machine with 2M Nickle Sheet

The SenDeluz Spot Welder offers a powerful 5000mAh rechargeable battery that can be fully charged in just two hours, allowing you to use it while charging. With 11 adjustable power settings, you can fine-tune the welding process for optimal results, making it perfect for various battery types. The safety features ensure protection against overcharging and excessive temperatures, giving you peace of mind while you work. Its compact design makes it easy to carry, so you can perform spot welding tasks wherever you go.

What We Like
Fast charging capability
Adjustable power settings
Safety protection features
Portable and easy to carry
#TOP 2

Do-Electr Mini Spot Welder with LCD Screen

Do-Electr
NS-ZTT-8
Do-Electr Mini Spot Welder with LCD Screen Cover
Do-Electr Mini Spot Welding Machine with LCD Screen 7500mAh Battery Spot Welder with 5M Nickel Sheet 70 Gears Adjustable

The Do-Electr Mini Spot Welder features an LCD display that allows you to monitor the temperature, welding gears, and battery status in real time, ensuring accuracy in your projects. With 70 adjustable output power settings, you can achieve precise welding results tailored to your needs. Its 7500mAh battery can be fully charged in just three hours, enabling you to weld thousands of points without interruption. Additionally, the innovative design of the welding pen enhances efficiency and flexibility, making your tasks easier and more effective.

What We Like
Real-time temperature monitoring
Precise welding control
Long-lasting battery life
Efficient and flexible design
#TOP 3

AWithZ H1 Handheld Battery Spot Welder

AWithZ H1 Handheld Battery Spot Welder Cover
Battery spot Welder, AWithZ 2 in 1 Handheld Spot Welder with Automatic & Manual Modes, 11 Adjustable Gear for DIY Battery Packs(H1)

The AWithZ H1 Welder is a versatile handheld device designed for DIY battery pack creation and repair. Its integrated design combines the power supply and welding pen, allowing you to perform spot welding easily and safely with one hand. You can choose between automatic and manual modes, enabling precise control over welding times. With 11 adjustable gears, it accommodates various tasks, from repairing mobile phone batteries to making battery packs, ensuring flexibility and convenience for your projects.

What We Like
Easy one-handed operation
Automatic and manual modes
11 adjustable welding gears
Compact and integrated design
Minimal damage during welding
#TOP 4

Sealey AK570 Manual Spot Weld Cutting Tool

AK570
Multicoloured
Sealey AK570 Manual Spot Weld Cutting Tool Cover
Sealey AK570 Flat Spot Weld Splitting Tool

The Sealey AK570 Tool is a flat splitting tool designed for the manual cutting of spot welds. Made from durable Chrome Vanadium steel, it ensures longevity and reliability during use. This tool is ideal for anyone looking to tackle spot welding tasks efficiently. By utilising this tool, you can achieve clean cuts, making your welding projects much easier and more precise. Whether you are a professional or a DIY enthusiast, the Sealey AK570 Tool can be a valuable addition to your toolkit.

What We Like
Durable Chrome Vanadium steel
Manual cutting convenience
Ideal for spot welding tasks
Ensures clean cuts
#TOP 5

Seesii Portable Battery Spot Welder with 5.0Ah

SE-230
Black
Seesii Portable Battery Spot Welder with 5.0Ah Cover
Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode

The Seesii Battery Spot Welder is a convenient tool for anyone looking to weld batteries easily. Its integrated design combines the power supply and welding pen into one unit, allowing for hassle-free one-handed operation. You can weld various types of batteries, including cylindrical lithium batteries and nickel-plated sheets, making it versatile for your projects. With 80 adjustable power levels and dual modes, you can customise the welding power to suit your specific tasks, ensuring high-quality results every time.

What We Like
Easy one-handed operation
Versatile for different battery types
Customisable welding power
Long-lasting battery performance
Built-in safety features
#TOP 6

Seesii 3000F Portable Spot Welder for Batteries

SE-202
Black
Seesii 3000F Portable Spot Welder for Batteries Cover
Seesii Farad Capacitor Spot Welder 3000F 120 Gear: Portable Spot Welder for lithium Battery with Welding Nickel Sheets 0.1-0.3mm, Iron,Stainless Steel Sheets,Auto and Manual Mode for DIY Battery Packs

The Seesii Spot Welder is an advanced tool designed to make battery welding easy and efficient. Powered by imported Farad capacitors and a high-performance MCU, it features automatic mode and various power adjustments, allowing you to tailor your welding experience. You can effortlessly weld nickel sheets from 0.1 to 0.3mm thick, making it suitable for different battery types. With 120 adjustable power levels, you can achieve precise welding accuracy, ensuring optimal results every time.

What We Like
Efficient welding for various materials
Customisable power settings
Easy to monitor welding progress
Safe operation with low overheating risk
#TOP 7

Awgem Portable Handheld Spot Welder with 99 Gears

Awgem
Awgem Portable Handheld Spot Welder with 99 Gears Cover
Awgem Battery Spot Welder, Portable Handheld Spot Welder Double Pulse Upgraded Enhanced 99 Gears Adjustable Spot Welding 0.1MM-0.25MM for Iron/Stainless Steel/Nickel Strip /18650 Battery Pack

The Awgem Spot Welder offers a powerful 5.0Ah battery with Type-C charging, allowing you to perform over 800 welds on a single charge. This feature is especially beneficial for extensive projects, minimising the need for frequent recharging. It is widely used for various battery types, including 18650 and nickel-metal hydride batteries, making it versatile for both personal and professional use. The intelligent design ensures safety; the device automatically shuts off if temperatures exceed safe limits, giving you peace of mind during operation. Additionally, the detachable brass welding pen head is durable and easy to replace, enhancing overall usability.

What We Like
High battery capacity
Versatile for multiple battery types
Automatic safety shut-off
Detachable brass welding pen
#TOP 8

Seesii 80 Gears Adjustable Portable Spot Welder

16UK6500FBA
Black
Seesii 80 Gears Adjustable Portable Spot Welder Cover
Spot Welder, Seesii 80 Gears Adjustable Portable Welder with LCD Screen,Built-in 6000ma-h Battery 5m Nickel & 4X4 Holders for 0.1/0.15mm Strip Welding Making Packs, Black

The Seesii Spot Welder is designed for precision and ease of use, making it ideal for both beginners and experienced users. With 80 levels of adjustable output power, you can tailor the welding strength to your specific needs, ensuring a perfect weld every time. The built-in 6000mAh battery allows for quick recharging and enables you to weld thousands of points on nickel sheets. Additionally, the clear LCD screen provides real-time information on battery status and settings, enhancing your welding experience.

What We Like
High adjustable power levels
Quick recharging capability
Clear LCD screen display
Safe with automatic shutdown
#TOP 9

Kerpu 18650 Pocket Spot Welder Machine

Kerpu
Kerpu 18650 Pocket Spot Welder Machine Cover
Battery Spot Welder, Kerpu 18650 Spot Welder Machine Pocket Size with 11 Gears Adjustable,5000mAh Rechargeable Battery,2x2M Nickel Sheet & 4X4 Holder for Making Battery Packs

The Kerpu Spot Welder is a compact and portable device designed for easy spot welding of nickel strips on various cylindrical batteries. With its 11 adjustable gears, you can customise your welding settings, ensuring precision for your projects. The built-in 5000mAh rechargeable battery allows you to work anywhere without the need for a power outlet. Made from durable aluminium alloy, this welder is both fire-resistant and drop-resistant, providing a reliable tool for DIY enthusiasts and battery pack makers.

What We Like
Compact and portable design
11 adjustable welding settings
Durable aluminium construction
Built-in rechargeable battery
Includes essential accessories
#TOP 10

Seesii Dual Farad Spot Welder with LCD Display

SE-223
Seesii Dual Farad Spot Welder with LCD Display Cover
Seesii Dual Farad Spot Welder, 25 Gears Adjustable 3000F Capacitor Battery Spot Welder with 1.8'' LCD Display,Portable Spot Welder for 0.1-0.3mm Nickel Strip Welding for Battery Pack Making

The Seesii Spot Welder is a powerful tool designed for precision welding of 18650 batteries. With adjustable power settings ranging from 1 to 25 gears, you can easily tailor the welding strength to suit different nickel strip thicknesses, ensuring a perfect weld every time. The dual automatic and foot pedal modes offer flexibility, allowing you to choose between automatic pulse output or manual operation based on your preference. Additionally, the built-in power balancing circuit maintains consistent voltage, enhancing the longevity of the device and its components.

What We Like
Powerful 3000F supercapacitor
Accurate welding with 25 adjustable settings
Flexible automatic and foot pedal modes
Built-in voltage balancing circuit
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What equipment is needed for spot welding?

The basic spot welder consists of a power supply, an energy storage unit (e.g., a capacitor bank), a switch, a welding transformer, and the welding electrodes. The energy storage element allows the welder to deliver high instantaneous power levels.

2. What is a spot welding machine?

A spot welding machine is also commonly called a resistance spot welder. Spot welding machine can fuse two or more sheet metals via a heating process performed on the welding point, where the pressure is applied after the metal melts.

3. What products are spot welded?

Spot welding is widely used to manufacture items such as gas sensors, solar panels, switches, high voltage cables, and circuit boards. The method is known to have high electrical resistance, making it ideal for manufacturing complex and delicate electronic items.

4. How thick of metal can you spot weld?

Spot welding is primarily used for joining parts that are normally up to 3 mm in thickness. Thickness of the parts to be welded should be equal or the ratio of thickness should be less than 3:1. The strength of the joint depends on the number and size of the welds. Spot-weld diameters range from 3 mm to 12.5 mm.

Editor's Notes

During our spot welding equipment research, we found 255 spot welding equipment products and shortlisted 10 quality products. We collected and analyzed 5,198 customer reviews through our big data system to write the spot welding equipment list. We found that most customers choose spot welding equipment with an average price of £50.31.

The spot welding equipment are available for purchase. We have researched hundreds of brands and picked the top brands of spot welding equipment, including SenDeluz, Do-Electr, AWithZ, Sealey, Seesii. The seller of top 1 product has received honest feedback from 80 consumers with an average rating of 4.6.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.