Top 10 Best solder in 2026

Last Updated - 6/8/2026

🏆Best Choice

Docreate

Spot Welder, Docreate Farad Capacitor Portable Mini Welder Spot 3000F with LCD Screen, 120 Levels Adjust Spot Welding Machine 18650 Battery Energy Storage, Nickel Strip Support 0.1-0.3mm

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•LCD Screen Spot Welder: Our spot welder for batteries is designed with a visible LCD Screen. You can see capacitor, voltage parameters on the OLED display clearly.
•Intelligent and Safe: The welding machine precisely controls the output current of the MOS tube through the single-chip microcomputer to make the nickel sheet welded firmly. The welding machine support automatic working mode, output size adjustment,delay setting, circuit board temperature monitoring and high temperature reminder functions.
•Efficiency: The spot welder equipped with multiple functions, prefect for welding battery. The welding needles detachable design, comes with 4 neddles, you can detach and change it easily.
•120 Gears Adjustable:This mini spot welder equipment with 120 gears output power adjustable, you can dial in your spot weld precision according to your different needs, the more precise you adjust, the more perfect of the spot welding will effect.
•Easy to Operation & Warranty: The spot welding operation is simple and efficient. Just long press 5s to turn on/turn off the spot welder, and short press 1s to select setting menu.It also with automatic mode,memory function and 5minutes automatic power off function.Making your battery welding work more precise, meticulous and perfect. In the process of using the spot welder, please feel free to contact us if you have any quest

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$99.99

$129.99

-23%

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Docreate

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

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•🚀【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. Screen size is 2.5 X1 CM, Soldering pen Length is 350mm. Sot welder LXWXH 15X9.5X6 CM
•🔋【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.

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$45.69

$49.99

-9%

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Awgem

Battery Spot Welder, Awgem Battery Welder 99 Gear Handheld Spot Welder with LCD Screen Auto/Humanized Manual Modes, Portable Spot Welding Machine for Welding Nickel Strips and Iron

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•[One-handed precise spot welding·Free your hands and double the efficiency]: Awgem SH2 Battery Spot Welder,Integrated ergonomic design. No need for traditional welding pen, one-handed welding of small battery packs is completed, DIY maintenance efficiency is increased by 30%.(Applicable to cylindrical batteries such as 18650/26650/36650, mobile phone batteries, and electronic devices that require batteries.)
•[LCD screen real-time display, dual mode to overcome multiple scenarios]: Awgem SH2 LCD screen displays the Preheating/Trigger time/Temperature in real time, the dual-mode icon automatically highlights the prompt, the automatic mode intelligently matches the mobile phone/Bluetooth battery sheet, and the manual mode accurately controls the welding of small battery packs, supporting the welding of 0.1-0.2mm nickel-plated sheets.
•[Humanized design, simple and fast operation]: SH2 Spot welder upgraded manual button: The manual button is designed to the thumb position to make manual welding easier and more accurate. More suitable for precise and detailed welding work. Long press the manual welding button to switch between manual/automatic mode at any time.
•[Modular design·40% reduction in consumables cost]: Spot welder for batteries innovative replaceable spot welding needle design, low replacement cost. suitable for home or outdoor use of mini spot welding machine, we provide exquisite gift box packaging, packaging accessories are complete (spot welding machine, nickel sheet, gauze, charging cable). Best DIY gift for friends, boyfriends, husbands, and fathers.
•[Dual-core safety protection·worry-free welding]: Awgem spot welder,Exclusively developed safety system: automatic red light alarm when the battery cell voltage is less than 3.2V, forced cutting of the welding point and blue light warning when the temperature is ≥65℃, double protection eliminates the risk of over-discharge/overheating and protects the core life of the battery.

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$32.99

$35.99

-8%

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Hosyond

Hosyond 5000W Battery Spot Welder, Portable Adjustable Spot Welding Machine for 18650 Lithium Batteries, Welding Nickel Sheets 0.1-0.25mm

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Voltage digital display:】 With LED digital display design, you can directly see the battery power and charge the machine in time. (Please fully charge before first use, and recharge when the voltage is lower than 7.3V).
•【Reliable and durable: 】The spot welder has good performance and a long service life, with a safe ABS shell, two spot welding pens with good conductivity and low contact resistance. The tip is replaceable.
•【Wide application:】 The 5000w spot welder has adjustable output current, spot welding 0.1-0.15mm nickel-plated steel sheets and 0.1mm pure nickel sheets, which is very suitable for welding 18650 battery pack spot welding iron sheets, stainless steel sheets.
•【Simple operation: 】Just press the nickel sheet with two welding pens and step on the foot switch, wait about 0.5 seconds to output spot welding, and then release the foot switch.
•【Compact size:】 Light weight, portable design, the body is 6.5*3.86*2.36 inches, you can use this machine in different occasions. If you have any questions during use, please feel free to contact us.

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$39.99

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AGOAL

5000W Mini Battery Spot Welder, Portable Spot Welder Machine DIY Kit for 18650 Battery Pack Welding Tools, Adjustable Battery Welding Soldering Machine with Nickel Strip and Spot Welding Pen

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•✔ LCD Screen Display: Designed with LCD digital display, you can directly see the battery level and charge this machine in time. ( Please fully charge it before first use, and recharge it when the voltage is below 7.3V)
•✔ Durable Material: Agoal spot welder has good performance and long service life with ABS housing, two spot welding pens of good conductivity and low contact resistance. The tip is replaceable
•✔ Wide Application: 5000w spot welder is adjustable in output current, spot welding 0.1-0.15mm nickel plated steel sheet and 0.1mm pure nickel sheet, great for welding 18650 battery packs and iron/ stainless steel sheets
•✔ Easy to Operate: 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, and then release the foot switch
•✔ Compact Size: Lightweight with 6.5*3.86*2.36 inch body, you can take this machine in different occasions. If you have any questions within 60 days, you will get a replacement

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$49.99

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Stark USA

Stark USA Portable Spot Welder 1/8" Electric Handheld Welding Tip Gun Metal Sheet, Spot Welding Machine for Carbon Steel and Aluminum Sheet, 220V

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•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 2.5KVA & a maximum output current of 6750A, our professional electric spot welder ensures swift & efficient welding. From light to heavy-duty tasks, it gets the job done with ease
•Replacement Tips - Spot welder comes with extra pair of welding tips for multiple uses. Simply twist the tips off when they are ready to be replaced and screw on the new one
•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

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$179.95

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Shkalacar

Shkalacar Integrated Type Spot Welding Pen, Automatic Trigger Weld Machine Accessory for 18650 Battery,Blue DIY Battery Spot Welder Pen

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•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.

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$18.59

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VEVOR

VEVOR Portable Spot Welder, 1/8-inch Thick Spot Welder Machine with 1.5KVA Input Capacity, Handheld Welding Tip Gun Metal Sheet Spot Welding Machine

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Weld Like a Pro: Designed for steel sheets up to 1/8" thick (such as carbon steel), this portable spot welder delivers strong, reliable welds for various fabrication tasks. (Not suitable for aluminum & stainless steel)
•High Power: With a rated input capacity of 1.5KVA and a maximum output current of 6500A, this professional electric spot welder ensures efficient welding.
•Durable Construction: Crafted with high-quality copper material, our durable welding tips deliver long-lasting performance and reliability, providing perfect weld for materials that have a thickness.
•Easy to Use: Just pull the lever, apply pressure, and press down on the lever – It's that simple! Lightweight and compact, you can transport your handheld welding tip gun with the attached handle to different job sites.
•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.

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$111.30

$125.99

-12%

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Geevorks

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

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【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.

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$62.29

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LICHIFIT

LICHIFIT Professional Hand-held Spot Welding Pen Adjustable DIY HB-70B Battery Welder Pen for 709 Series Spot Welding Machine

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Ergonomic handle design, one-handed operation, convenient to use. Have multiple cooling holes to cool the temperature when using the pen.
•Anti-slip and anti-oxidation plug, quick and easy plug, nice for carry and storage.
•Adjustable spot welding distance, from 2mm to 7mm.
•The max welding thickness 0.2 mm indicates the thickness range of all alloy items it can be weld, for nickel or nickel plated steel, the max range is 0.35 mm.
•This spot welder can be used to weld the nickel, nickel plated steel, nickel plated iron, iron and other alloys, but it can't be used to weld metal including copper and aluminum.

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$48.99

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