20 Best Small Spot Welder of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Small Spot Welder of 2023. Check our ranking below.

2,795 (random number) Reviews Scanned

Rank No. #1

8000W Spot Welder,Handheld Spot Welder,Portable Spot Welder Machine DIY Kit,High Power Handheld Spot Welding Machine,with nickel strip and spot welding pen,for 18650 Battery Pack Welding Tools

🚀【8000W Battery Spot Welder】:The upgraded spot welder with Dual Pulse Output,foot pedal welding mode which can easily weld 0.1-0.3mm thick nickel sheets, you can finish the welding work easily and efficiently, the welding spot is nice and elegant. Can be used for spot welding of batteries, hardware, and electronic components.
🔋【1-9 Level Knob Adjustment】: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.The mini spot welder with 9 Level output power adjustment design, you can adjust the output power 0-800A by turn the knob, the larger the value, the higher the output.
🚀【Easy to Use】:The solder pins of the adjustable spot welding machine can be removed and replaced, easy installation and operation.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.
💌【Warm Tips for Beginner】: LCD Screen Display,The battery voltage level is the key factor affecting the spot welding effect.Our spot welder screen can display the internal voltage of the product in real time,it is very convenient for you to check and charge in time.The product should be fully charged before first use, please charge when the voltage on the screen falls below 7.3V.
📞【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.

Rank No. #2

Battery Spot Welder, AWithZ Handheld Spot Welder 11 Gear Adjustable, Automatic and Manual Modes Battery Welder for 18650 Battery, Welding Nickel Sheets, Iron, Stainless Steel (2M Nickel）

NO Spot Welding Pen------No need for a spot welding pen when going out or at home, handheld spot welder that does not require additional spot welding pens, carry it with you and it's convenient to go anywhere. It combines the built-in power supply and welding pen into one, making it easy to weld without the need for an external welding pen.
Widely Used - Suitable for cylindrical batteries such as 18650/26650/36650, mobile phone batteries, and electronic devices that require batteries. Spot welder can be used for electronic devices that have been damaged due to battery damage, replacing the battery and resuming use (similar to handheld electric drills), saving money and protecting the environment.
Easy to Use - ONLY 2 buttons, our spot welder the buttons are labeled,easy to use. The battery spot welder does not need to leave our palm. Press and hold the power switch button on the side for 2 seconds with your middle finger, press the gear adjustment button on the top with your index finger once, and press and hold for 2 seconds to adjust the automatic or manual mode.
11 Adjustable Gears - The spot welding machine has 11 adjustable output power, which can be adjusted according to the different materials you spot weld. 1-3 gear mobile phone battery, 3-6 gear 0.1mm nickel plate, 6-11 gear 0.12-0.15 nickel plate. Charging once can spot weld more than 200 times.
Multiple Protection Measures - It is a mini handheld spot welding machine, but it has high-quality polymer cells, overcharge protection, temperature protection, short circuit protection, abnormal battery temperature alarm and off spot welding function, and low cell voltage alarm. Ultra low power consumption, longer standby time.

Rank No. #3

Battery Spot Welder, Seesii 6 Gear Adjustable Portable Spot Welder, 5000mA-h Mini Spot Welding Equipment with 5m Sheets & 4X4 Holders for 0.1/0.15mm Nickel Strip Welding & Making DIY Battery Packs

🎁【Great Gifts 】:Seesii mini spot welder and complete accessories is the great gift for Father, Husband, Boy Friend, DIYer.
✅【6 Gears & 2 Modes Adjustable】: This spot welder with 6-level output power adjustable, 1-6-1 cycle, welding is more precise.Press the button once to increase the output gear and the red indicator lights at which position,that is, how many gears,Automatic and manual mode adjustable, easy to operate. This is a basic spot welder ideal for beginners,it works easily when you get it.
✅【With Rechargeable Battery & Indicator Light】:The mini spot welder built in 5000mA-h high-rate rechargeable battery,it can continuously weld thousands of points after being fully charged within 3 hours. The mini battery welder equipped with indicator light of power, the battery power will affect the welding effect, it is best to keep welding when the power is above 50%.
✅【 Safe To Use】:This adjustable spot welding tool is made of high quality material, with anodic oxidation surface, wear resistant and beautiful, fire-proof and anti-fall. 2mm thicken pure copper strip, supperlow internal resistance to increase overcurrent capability.Single MOS tube can provides 650A continuous current and 1000A designed current,have perfect over-charge, over-discharge, over-temperature etc protection functions,so you can safely use for welding.
✅【With Welding Pen & Metal File】:Gold-plate terminal welding pen, with fine conductivity and low contact resistance,quickly detachment and easy carring.And the soldering pen is about 40cm that longer than most soldering pens on the market,making the operation more flexible.In addition, we equipped with a separate metal file,If the welding pen has black spots or the spot welding effect is not good during the spot welding process, in this case you can use a file to sharpen the spot welding pen.

SaleRank No. #4

5000W Battery Spot Welder, Portable Welder Machine for 18650 Battery Pack, Handheld Spot Welding Machine, Adjustable Soldering Machine w/Spot Weld Pen & Nickel Strip

Battery spot welder comes with 2x spot weld pen of good conductivity and low contact resistance, capable of soldering and desoldering, easy to replace the tip
5000W spot welder is adjustable in output current, spot welding thickness of 0.1-0.15mm, great for welding 18650 26650 32650 battery packs, iron/ stainless steel sheets (not copper or aluminum)
Handheld welding machine built with a 4000mAh li-ion battery, powerful enough for continuous welding of thousands of points, with the foot pedal to guarantee precise control
Soldering machine designed with a HD digital display, a single glance to monitor the battery level
Mini soldering station has a compact body with ABS housing, safe to use, always keeping a low profile at your busy workbench

Rank No. #5

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)

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.

Rank No. #6

Battery Spot Welder, Hancaner Handheld Spot Welder 80 Gear Adjustable, Automatic & Manual Modes Battery Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.15mm, Iron, Stainless Steel Sheets

【NO Spot Welding Pen】No need for a spot welding pen when going out or at home, handheld spot welder that does not require additional spot welding pens, carry it with you and it's convenient to go anywhere. It combines the built-in power supply and welding pen into one, making it easy to weld without the need for an external welding pen.
【Multifunctional Battery Spot Welder Pen】This portable welder can be widely used in spots welding cylindrical lithium batteries, nickel metal hydride batteries, and nickel-cadmium batteries, such as 18650/26650/32650, etc. It supports welding 0.1-0.15mm(0.2mm under full battery condition) nickel-plated sheets, stainless iron sheets or stainless steel sheets, with solid and beautiful welding spots.
【80 Gears Adjustable】Dual pulse output, high power output design, 80 gears of output power adjustable, more accurate welding, suitable for continuously welding thousands of points on nickel/nickel-plate sheet.
【Dual Mode Spot Welder】Dual modes selectable, supports automatic and manual mode switching by your needs. The wire is consists of multiple strands of high-temperature wire with high torsional resistance and more sensitive operation.
【OLED Digital Display】Battery spot welder with the OLED color display real-time gear display function. Support system mode display, remaining power display, preheat display, time delay display, welding progress bar gear display.

Rank No. #7

Seesii 8000W Spot Welder, [2024 Upgraded] 0.1-0.3mm Battery Spot Welder with Dual Pulse Output, 10-90 Gears Adjustable Foot Pedal Operated Portable Spot welder for Making DIY Battery Packs

🚀【Enhanced 0.1-0.3mm Battery Spot Welder】:The upgraded spot welder with Dual Pulse Output,foot pedal welding mode which can easily weld 0.1-0.3mm thick nickel sheets, you can finish the welding work easily and efficiently, the welding spot is nice and elegant. Can be used for spot welding of batteries, hardware, and electronic components.
💎【Time and Money Saver】: The 8000W High power battery spot welder is good performance and long service life,which can provide strong power and improve your work efficiency.The spot welder controls two ultra-high rate batteries to accurately out put pulse energy through the program of the built-in single-chip microcomputer,and generates high temperature in a very short time.After rapid cooling,the nickel strip and the battery are welded together to complete the spot welding.
🙌【LCD Screen Display】: The battery voltage level is the key factor affecting the spot welding effect.Our spot welder screen can display the internal voltage of the product in real time,it is very convenient for you to check and charge in time.The product should be fully charged before first use, please charge when the voltage on the screen falls below 7.3V.
⚡【Easy to Use】:This mini spot welder equipment is mini and lightweight, space-saving in home, and you can transport your spot welder to different job locations easily and quickly.Just depress the foot switch, the red light flashes rapidly 3 times and then the current is output once to complete the welding.
💌【Warm Tips for Beginner】: After receiving the product, please charge first and practice many times to find the right spot welding strength, this is a small battery pack welding machine suitable for beginners and professional welders.

Rank No. #8

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

✅【Upgraded Enhanced Battery Spot Welder】: This mini spot welder enhances the battery energy storage capacity to 11000mAh, power-bank design, with type-C charging cable,can be fully charged within 3-5 hours,and it can continuously weld thousands of points after being fully charged.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,(Note:Cannot weld nickel strips with a thickness of 0.2mm).
✅【80 Levels of Adjustable Output】: Our Seesii spot welder SE-002 with 80 levels output power adjustable,it can be adjusted 1-8 and 1.1-5.4-8.0 levels according to your different needs,very fine adjustments can make the welding more precise and the spot welding effect more perfect.If you are a new learner you can adjust the delay time to delay the automatic weld time( 1-5s）, it’s very friendly for the beginner.
✅【LCD Visible Screen Display】: Our spot welder for battery 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.
✅【Intelligent and Safe to Use】:The 18650 spot welder kit 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.
✅【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.

Rank No. #9

Handheld Spot Welder, Battery Spot Welder with Automatic and Manual Modes, 80 Gears Adjustable, Mini Portable Spot Welding Pen with 2pcs Welding Tips & Nickel Sheets for DIY Battery Pack Welding

🎛️【80 Gears Adjustable】: Our handheld mini spot welder offers 80 adjustable power levels, ensuring optimal welding tailored to your material needs. It supports the welding of nickel sheets with a thickness of 0.1-0.15mm, and supports the welding of 0.2mm nickel sheets when fully charged. From nickel to stainless steel, this smart device automatically recognizes and adapts to different materials, guaranteeing firm, precise, and reliable welds every time.
🎛️【Safety Meets Convenience】: With dual-mode functionality—automatic and manual—our mini welder prioritizes safety without compromising on usability. Crafted with high-quality polymer cells, it features multiple protection measures against low voltage, overcurrent, and overcharge, providing peace of mind during operation. Switch between modes effortlessly for seamless welding experiences.
🎛️【Portable Performance】: Designed for one-handed operation, our all-in-one mini welder liberates your other hand for holding nickel strips or securing batteries, making welding on-the-go a breeze. Simply long-press the power button to activate, and toggle between English and Chinese with the "POWER" and "+" buttons. Plus, its compact size and ergonomic design make it perfect for mobile use in various settings.
🎛️【Long-lasting Durability】: Equipped with a powerful 5000mAh battery, our mini welder ensures extended usage with minimal downtime. With a maximum output current of 1200A, it delivers robust performance for over 800 welds on a single charge, catering to your welding needs with efficiency and reliability. And thanks to its ultra-low power consumption, standby time is significantly prolonged, ensuring readiness whenever duty calls.
🎛️【Intuitive OLED Display】: Featuring a vibrant OLED color display, our battery welder provides real-time feedback on power levels, battery status, preheating, delay, and welding progress, ensuring optimal control and monitoring throughout the welding process. Whether you're a professional or a hobbyist, our multi-functional welder, with its dual-pulse output, is your go-to solution for welding cylindrical lithium-ion, nickel-metal hydride, and nickel-cadmium batteries, as well as various mobile repair tasks.

Rank No. #10

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

✅【Super Powerful Farad Spot Welder】: This product is a supercapacitor energy storage type battery spot welder, mainly used for spot welding 18650 batteries. It is adopt the latest microcomputer control board to control the current and discharge time accurately. The performance is more stable and more reliable. Made of Adopts aviation aluminium alloy shell, with high hardness, fine wear resistance, anti-broken and practical.
🚀【0.1-0.3mm Micro Welding】:The SE301PRO battery spot welder is equipped with two super capacitance up to 3000 farad capacitor with 1400A max output, 25.0 gears adjustable with LCD display.It can be used to welding practical nickel strip thickness up to 0.25mm, the maximum welding up to 0.3mm, pure nickel sheet within 0.15mm.
💎【1-25.0 Levels Adjustable】: Our spot welder equipment with 25.0 gears output power adjustable, which can be adjusted conveniently by rotating the button(1-25.0 range). Unlike other spot welding machines, our precision is accurate to 0.1 digit. You can adjust the spot welding accuracy according to different needs, the more accurate the adjustment, the more perfect the spot welding effect.
🙌【Dual Automatic & Foot Pedal Mode】: Different from the traditional spot welder, the product is equipped with automatic mode and a foot-operated spot welding plate,Can automatically feel the welding needle contact nickel belt, automatic output pulse, can also be connected to the foot switch.It can be changed at will according to your operating needs.
⚡【Advanced & Intelligent Technology】: Built-in power balancing circuit to ensure that the voltage of the two batteries is equal to protect the capacitor use. With Intelligent fan temperature control strategy, when the voltage is full, the fan stops rotating, prolong the life of the bearing.

Rank No. #11

GoolRC Battery Spot Welder, Handheld Spot Welder 11 Gear Adjustable, Automatic and Manual Modes Battery Welder, Mini Spot Welding Machine for Welding Batteries

2 Modes & 11 Gears: The handheld spot welder supports both automatic and manual modes, providing flexibility and adaptability to suit different welding needs. With 11 adjustable output power, the handheld spot welder can be tailored to suit the specific materials being spot welded, ensuring optimal results every time.
Precision Welding: The handheld spot welder offers a precise welding mouth distance of 0.8mm, eliminating the need for additional adjustments or tests and ensuring a standardized and reasonable spot welding process.
Compact & Portable: The lightweight and compact design of the spot welding machine makes it easy to carry and use, ideal for on-the-go welding tasks.
Easy to Operate: The battery spot welder is easy to operate, requiring only contact between the welding head and the object, followed by a simple button press. The lack of need for complex setup or debugging makes it perfect for beginners and DIY enthusiasts.
Wide Range of Applications: The spot welder can be used for a variety of tasks. It is ideal for welding different types of batteries, including cylindrical, mobile phone, and button batteries, as well as other electronic devices that require batteries.

SaleRank No. #12

ApplianPar Portable DIY Mini Spot Welder Machine Equipment with LCD Screen for 18650 Battery Welding Power Supply

The controller is controlled by a single chip microcomputer, and the output pulse is accurate to ensure the welding quality.
With LCD display screen--to display welding parameters.
Suitable for lithium battery power supply or 12V car battery.
The welding pen and the input line are connected by U-shaped cold-pressed terminals, which is convenient for disassembly and replacement.
Mainly for welding nickelplated steel strips from 0.1mm to 0.12mm

Rank No. #13

Spot Welder, 11000mAh Battery Spot Welder with LCD Screen Upgraded 80 Gears Adjustable Portable Mini Spot Welder for Battery Plate Welding with With long spot welding pen, nickel tapeand USB charging

【Upgraded LCD Visible Screen Design】- Our Battery spot welder is 2023 newly designed with visible colorful LCD Screen, 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. The working condition of the product can be understood at a glance through the screen,make your spot welding journey easier and safer.
【80 LEVEL ADJUSTABLE OUTPUT】Our small spot welder has 80 level adjustable output power, which can be adjusted to 1-7 and 1.1-5.4-8.0 levels according to your different needs. Fine adjustment can make the welding more accurate and the spot welding effect more perfect. If you are a beginner, you can adjust the delay time to delay the automatic welding time (1-5s), which is very friendly to beginners.
★【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.
【Battery Spot Welder】:This mini spot welder enhances the battery energy storage capacity to 11000mAh, power-bank design, with type-C charging cable,can be fully charged within 3-5 hours,and it can continuously weld thousands of points after being fully charged.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,(Note:Cannot weld nickel strips with a thickness of 0.2mm).
【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.

Rank No. #14

Spot Welder, Geevorks Battery Spot Welder 10 Gear Output Power Adjust, 5000W Spot Welding Equipment for Sopts Welding 18650/26650/32650 and 0.1~0.15mm Nickel Sheet

【Strong Power】The power of this lithium batteries spot welder can reach to 5000W, which can provide strong power and improve your work efficiency.
【10-Level Knob Adjustment】10 Level output power knob adjust design, you can adjust the output power by turn the knob, the larger the value, the higher the output. There are ten levels for you to adjust.
【Application】This battery welder is suitable for sopts welding 18650/26650/32650 and other batteries, mobilephone battery welding to nickel, the spots welding thickness is 0.1~0.15mm.
【Digital Tube Display】The digital tube display design allows you to monitor the remaining power of the spot welder battery at any time.
【Easy to Operate】You can put the two welding pens on the nickel sheet, then press the pedal for the red light flashes 3 times quickly so it will output the current to complete the welding.

Rank No. #15

AWithZ Battery Spot Welder, 11 Gear Adjustable Spot Welder, Automatic/Manual Modes Battery Welder for 18650 Battery,Battery Welder Welding Nickel Sheets, Stainless Steel,Building Battery Pack (ABS)

Biggest Advantage : The biggest advantage of a battery spot welder is that you can operate the electrodes with one hand. Most handheld welding machines have two electrodes held in each hand, but this requires both hands to operate the electrodes, making it difficult to move the object to be welded freely. However, using our spot welder greatly improves work efficiency as you can freely use one hand.
Very Easy to Use - the entire spot welding machine only has 2 buttons, and our product has a text label on it that explains the meaning, which is very easy to understand. One hand can control the automatic and receive modes, and the side button of the spot welding machine is pressed and held for 2 seconds to turn on the spot welding machine. In automatic mode, adjust the current output gear to work directly. Manual mode, short press the edge measurement button, press once, output once.
Performance and Value of the Spot Welder: The spot welding pen is embedded in a unit and assembled together with tin, so there is no need for additional spot welding pens. It is portable and easy to carry. The overall structure is compact, with stable performance, and the battery can be quickly soldered to construct a battery pack.
11 Adjustable Gears - The spot welding machine has 11 adjustable output power, which can be adjusted according to the different materials you spot weld. 1-3 gear mobile phone battery, 3-6 gear 0.1mm nickel plate, 6-11 gear 0.12-0.15 nickel plate. Charging once can spot weld more than 200 times.
Multiple Protection Measures for Safe Use: This is a mini handheld spot welding machine. Although it is small, there are many protection measures, including built-in high-quality polymer battery, overcharge protection, temperature protection, short circuit protection, battery temperature abnormal alarm and spot welding disconnection function, as well as low battery voltage alarm. Ultra low power consumption and longer standby time.

Rank No. #16

Spot Welder, Geevorks Battery Spot Welder 10 Gear Output Power Adjust 0-800A, 5000W High Power Handheld Spot Welding Machine for 18650 Battery/ 0.1mm-0.15mm Nickel Sheet

【Strong Power】The power of this 18650 lithium battery spot welder tool can reach to 5000W, which can provide strong power and improve your work efficiency.
【10-Level Knob Adjustment】10 Level output power knob adjust design, you can adjust the output power 0-800A by turn the knob, the larger the value, the higher the output. There are ten levels for you to adjust.
【Application】Battery welding machine is specifically designed for 18650 battery welding and it also can be used to weld nickel strips with thickness of 0.1- 0.15MM.
【High Quality】ABS shell material, battery welding machine surface anodizing technology, anti-abrasive and safe to use. Come with welding pen with good conductivity and low contact resistance.
【Portable】This spot welder kit is small in size and high in power, easy to carry and move.

Rank No. #17

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.

SaleRank No. #18

Spot Welder, Docreate 30 Levels Adjustable Handheld Spot Welder with LCD Screen, Portable Rechargeable DIY Mini Spot Welding Machine with Nickel Belt and Spot Welding Pen for 18650

LCD Visible Screen Design: The portable spot welder with 1.8" LCD display, color display, automatic operation mode, time board temperature control, solder count detection, low battery indication, smart warning, firmware update.
Hight Quality: The spot welder is made of premium aluminum alloy material, with anodic oxidation surface, abrasion resistant, fire-proof and durable in use.
30 Levels Adjustable Output: This spot welder for 18650 battery with 30 levels output power adjustable,with memory function and 5minutes automatic power off function.It also supports 30 levels of delay time adjustment, make the welding more precise and the spot welding effect more perfect.
Intelligent: The spot welding with over-discharge protection, over-voltage protection, over-current protection, short circuit protection and over-temperature protection, can guarantee safety use.
Wide Application:This DIY spot welding machine is suitable for a variety of scenes. The spot welder can be used for spot weld cylindrical lithium batteries, nickel-metal hydride batteries and 18650/26650/32650 batteries, it also can be used to weld less than 0.3mm to other iron, steel, stainless steel materials.

Rank No. #19

Spot Welder,Kerpu Enhanced 0.2mm LCD 7500mAh Battery Spot Welder,Adjustable 80 Gears Battery Welder for 18650 Battery,4X4 Holder for Making Battery Packs,Type-C Intput Spot Welder with 5M Nickel Sheet

LCD Display, Operation at a Glance: NEW SPOT WELDER with an LCD screen clearly and completely displays Delay, Gear, and Temperature. The temperature display shows the battery temperature, making it easy for us to see when to rest the spot welding machine. Delay time supports 0.5s unit adjustment. Gear supports 1&0.1 unit adjustment (gear max to 8.0). professional adjustment to meet different use scenarios.
Widely Used: Suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly, repairing mobile phone batteries, as well as repairing electronic devices such as handheld drills, power banks, and other devices containing batteries. 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.
Gear and Mode: Adjustable output power of 80 grades, no need to press, more accurate welding and more stability welding. Automatic easy to operate, press and hold the On/Off key for 2 seconds to start the machine, and then adjust the gear. When two spot welding pens touch the nickel plate at the same time once, it will automatically touch the nickel plate once.Detailed English instruction manual, easier to use.
Multiple protection: 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. Any operation within 8 minutes in the afternoon will automatically shut down to protect personal safety.
Can be a Decent Gift: the package includes: 1x 7500mAh battery spot-welding machine, 2x spot-welding pen (cable length 30cm+pen head 9cm), 1x5m nickel-plated foil (L=5m, W=1cm, Thickness=0.1mm), 4x4 Battery Holder,1x Metal File,1xType-c charging cable. please feel free to contact us. Your good experience is very important to us!

Rank No. #20

Spot Welding Pen, Handheld Automatic Welder, DIY Mini Spot Welder, Industrial Trigger Welding Pen,

This spot welding pen comes standard with a pair of Japanese concentric ball-point needles, which is effective.
18650 battery spot welder pen, suitable for long‑term work, improve work efficiency, made of thick brass bar.
The handle of this spot welding pen has double springs to expand and contract, both of which can be independently expanded and contracted with moderate force control.
This spot welder pen is suitable for industrial spot welding, convenient, durable and strong.

Last update on 2024-05-25 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Small Spot Welder?

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

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

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

We’re convinced that you likely have far more questions than just these regarding Small Spot Welder, 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 Small Spot Welder, 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 Small Spot Welder. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Small Spot Welder 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 Small Spot Welder 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:

Brand Value: Every brand of Small Spot Welder 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.
Features: What bells and whistles matter for an Small Spot Welder?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Small Spot Welder.
Customer Ratings: Number ratings grade Small Spot Welder objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Small Spot Welder.
Product Quality: You don’t always get what you pay for with an Small Spot Welder, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Small Spot Welder is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Small Spot Welder information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Small Spot Welder is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

20 Best Small Spot Welder of 2023 – Romance University

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