The Best Spot Welder For 18650 Batteries – 2022

After hours of researching and comparing all models on the market, we find out the Best Spot Welder For 18650 Batteries of 2022. Check our ranking below.

Our Picks For The Top Spot Welder For 18650 Batteries


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
Montex 6 Gear Handheld Spot Welder 7500Mah Rechargeable Spot Welding Machine with 16 inch Pens For 18650 Battery Plate Spot Welder With Type-C Rechargeable and 2 Pack 16FT Nickel Sheet
  • 【Top Quality】Montex Mini Spot Welder Uses Aluminum Alloy For The Shell (Unlike Other Plastic Ones) With Antioxidant Surface Process, Which Ensures A Longer Product Life Than Other Brands. Safety Design: Power Off When Machine Temperature Exceeds 140 °F
  • 【6 Gear Adjustable Power Levels】We Offer Auto Mode And Manual Mode, When It’s In Muanal Mode, You Can Choose From 1 To 6. The Highest Level Can Generates A High Temperature Of More Than 2000 Degrees At The Welding Point To Make The Nickel Sheet Weld Firmly
  • 【Wide Application】Suitable For 18650 And Other Cylindrical Lithium Batteries, Nickel Metal Hydride Batteries, Cadmium Nickel Batteries Can Be Welded Firmly
  • 【Long Usage Hour & Fast Charging】Montex Spot Welder Contains 7500Mah High-Effciency Lithium Batteries And We Offer Type-C Fast Charging. After Being Fully Charged, Thousands Of Points Can Be Continuously Welded On A 0.1-0.15mm Nickel Sheet
  • 【Bonus Gifts】We Offer 16 Inch High Quality Spot Welding Pens; 2 Pack Of 16FT Nickel Sheet
Bestseller No. 3
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
  • ★【Upgraded LCD Visible Screen Design】:Our DIY battery spot welder machine is 2021 newly designed with visible colorful LCD Screen, can clearly know the remaining battery, delay time, temperature and gear level of the spot welder.The working condition of the product can be understood at a glance through the screen,make your spot welding journey easier and safer.
  • ★【80 Gears Adjustable】:This mini spot welder equipment with 80 gears output power adjustable,it can be adjusted 1-8 gears and 1.1-5.4-8.0 gears according to your different needs,very fine adjustments can make the welding more precise and the spot welding effect more perfect.
  • ★【Built-in 7500Mah Rechargeable Battery】:Seesii portable spot welder built in 7500mAh high-rate rechargeble polymer lithium battery,with type-C charging cable,can be fully charged within 3 hours, and it can continuously weld thousands of points after being fully charged.What's more, if you need to it charge to your phone,the mini welder tool can be used as a power bank.
  • ★【With 40cm Welding Pen & Portable Design】: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.The compact and portable size design is also very easy to carry.It is a very ideal spot welding tool for you.
  • ★【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 about our item, please feel free to contact our customer service,we will do our best to solve the problem for you.
Bestseller No. 4
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, 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. 5
Havcybin Welding Machine Pen DIY Portable12V Battery Storage Spot Welder Pen PCB Circuit Board Welding Current for 18650/26650
  • It is recommended to install the product by the people who have basic electrical knowledge and hands-on ability.
  • For power input, users need to supply 12V battery power, welding current is about 90A~150A.
  • Portable DIY 12V Battery Energy Storage Spot Welder Machine for electronic enthusiasts.
  • System voltage: 12V-14.6V (capacity X rate = must be greater than 150A).
  • High-Quality. Portable,stable, reliable and durable.
Bestseller No. 6
Battery Energy Storage Spot Welding Machine DIY Portable Small PCB Circuit Board Welding Equipment Spot Welders Pen For 18650/26650
  • 1: 8-speed intelligent digital display spot welding machine, super thick copper tube
  • 2. Pure copper conducts and conducts heat, which greatly improves the efficiency of spot welding
  • 3: Double-sided outlet, easy to spot welding, marked in Chinese, not easy to connect wrongly, easy to use
  • 4. MOS core operating temperature: 175℃, Vds: withstand voltage up to 40V, Rds(on): single cell internal resistance as low as 0.77mR, ld: single cell overcurrent capability 300A
  • 5. After the system is powered on, the digital tube displays 0. At this time, welding is not possible. You need to adjust the output power (1-8 gears) through the button. The recommended power supply voltage is 7V-16V, and the working current is 100-300A. Damaged control board.
Bestseller No. 7
Battery Spot Welder, Seesii 80 Levels Adjust Spot Welder for 18650 Battery with LCD Screen Portable Spot Welder, Built-in 7500ma-h Battery, 2x5M Nickel Sheet & 4X4 Holders
  • ★【Enhanced 80 Levels Adjustable Output】: This mini spot welder equipment with 80 levels output power adjustable,with memory function and 5minutes automatic power off function.It also supports 80 levels of delay time adjustment, easy to adjust from 0.5s to 2.5s.Very fine adjustments can make the welding more precise and the spot welding effect more perfect.Most importantly, the upgraded spot welder can easily weld 0.1-0.15mm thick nickel sheets, which can help you make a perfect battery packs.
  • ★【Upgraded LCD Visible Screen Design】:Our DIY battery spot welder is 2022 newly designed with visible colorful LCD Screen, can clearly know the remaining battery, delay time, temperature and gear level of the spot welder.The working condition of the product can be understood at a glance through the screen,make your spot welding journey easier and safer.
  • ★【Built-in 7500Mah Rechargeable Battery】:Seesii portable spot welder built in 7500mAh high-rate rechargeble polymer lithium battery,with type-C charging cable,can be fully charged within 3 hours, and it can continuously weld thousands of points after being fully charged.What's more, if you need to it charge to your phone,the mini welder tool can be used as a power bank.
  • ★【Intelligent and Safe to Use】:The spot welder for 18650 battery is equipped with the upgraded chip,so that the use of electric welding is more in line with human nature. When the temperature is higher than 60℃/140°F, the spot welder will automatically stop working to avoid damage to personnel or items.Note: After receiving the product, please practice many times to find the right spot welding strength, this is a small battery pack welding machine suitable for beginners and professional welders.
  • 🎁【Abundant Accessories & 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.Equipped with 1 x spot welder, 2 x 5M nickel strip, 1 x metal file, 1 x USB-c cable, 4x4 battery holder. The upgraded spot welder and complete accessories is the great gift for Father, Husband, Boy Friend, DIYer.
Bestseller No. 8
Shkalacar Integrated Type Spot Welding Pen, Automatic Trigger Weld Machine Accessory for 18650 Battery,Blue DIY Battery Spot Welder Pen
  • 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.
Bestseller No. 9
Portable Spot Welder, Geevorks DIY Spot Welding Tool for 18650 Battery Various Welding Power Supply / 12V car battery, Automatic/Manual Touch Welding Mode
  • 【Welding Power】Welding power can be powered by lithium battery or 12V car battery.【NOTE- Do not exceed 50 gears】
  • 【2 Touch Welding Modes】Using automatic touch welding mode, while retaining the manual trigger interface, you can choose according to your own use.
  • 【Pulse Accuracy】The controller is controlled by a single chip microcomputer, and the output pulse is accurate,, LCD display screen, can display welding parameters. Ensure the welding quality.
  • 【Easy to Disassemble】The soldering pen and the input wire are connected by U‑shaped cold‑pressed terminals, which is convenient for disassembly and replacement.
  • 【What You Will Get】You will get 1 x controller,2 x Welding pen , 2 x Power input line (Red and Blue),1 Pair x U-shaped cold-pressed terminal.
Bestseller No. 10
Spot Welder with LCD Screen, 70 Gears Adjustable Mini Battery Spot Welder, 7500 mA-h Portable Rechargeable Spot Welding Machine With Type-C Port, Nickel Strip & USB Cable
  • 【LCD Screen Mini Spot Welder】KINGCAESAR mini spot welder is designed with a visible LCD screen, you can clearly know the system's internal temperature, charging status, remaining battery, gear level, and time interval of the spot battery welder.
  • 【70 Gears Adjustable Battery Spot Welder】KINGCAESAR spot welder with 70 gears precise control output power, can be used to weld different thicknesses of nickel and stainless steel(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.
  • 【Large Capacity & Power Bank Function】 This rechargeable portable Spot Welding Machine built-in 7500mA-h high-rate rechargeable battery, with a type-C charging cable, which can be fully charged within 3 hours with 5V/2A, and it can continuously weld about 2000 points. It also can be used as a power bank when you need charging during traveling or outgoing, supporting 2.4A fast chargin,The compact and portable size design is also very easy to carry.
  • 【Multiple Protection Functions】 Spot welder is made of high-quality aluminum alloy material with an anodized welding machine surface, which is wear-resistant and fireproof to use. Unique overheating protection device automatically cuts off power, When the temperature is higher than 60 ℃, our spot welder equipment will automatically stop working to avoid damage to personnel or items.
  • 【Wide Application】Battery spot welder suitable for cylindrical lithium batteries, nickel-metal hydride batteries, cadmium nickel batteries, and our mobile phone batteries. It can be also used for nickel sheet welding less than 0.2 mm and used for stainless steel sheet welding less than 0.15 mm. If you have any questions, please feel free to contact our excellent customer support team to get the best solution within 24 hours.


How Do You Buy The Best Spot Welder For 18650 Batteries?


Do you get stressed out thinking about shopping for a great Spot Welder For 18650 Batteries? Do doubts keep creeping into your mind? We understand because we’ve already gone through the whole process of researching Spot Welder For 18650 Batteries, which is why we have assembled a comprehensive list of the greatest Spot Welder For 18650 Batteries available in the current market. We’ve also come up with a list of questions that you probably have yourself.


We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Spot Welder For 18650 Batteries that you consider buying. Your questions might include the following:

  • Is it worth buying an Spot Welder For 18650 Batteries?
  • What benefits are there with buying an Spot Welder For 18650 Batteries?
  • What factors deserve consideration when shopping for an effective Spot Welder For 18650 Batteries?
  • Why is it crucial to invest in any Spot Welder For 18650 Batteries, much less the best one?
  • Which Spot Welder For 18650 Batteries are good in the current market?
  • Where can you find information like this about Spot Welder For 18650 Batteries?

We’re convinced that you likely have far more questions than just these regarding Spot Welder For 18650 Batteries, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.


Potential sources can include buying guides for Spot Welder For 18650 Batteries, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best possible Spot Welder For 18650 Batteries. Make sure that you are only using trustworthy and credible websites and sources.


We provide an Spot Welder For 18650 Batteries buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Spot Welder For 18650 Batteries currently available on the market.


This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:


  1. Brand Value: Every brand of Spot Welder For 18650 Batteries has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Spot Welder For 18650 Batteries?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: his simply is how much bang for the buck you get from your Spot Welder For 18650 Batteries.
  5. Customer Ratings: Number ratings grade Spot Welder For 18650 Batteries objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Spot Welder For 18650 Batteries.
  7. Product Quality: You don’t always get what you pay for with an Spot Welder For 18650 Batteries, sometimes less, and sometimes more.
  8. Product Reliability: ow sturdy and durable an Spot Welder For 18650 Batteries is should be an indication of how long it will work out for you. .

We always remember that maintaining Spot Welder For 18650 Batteries information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.


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