Welding Machines & Accessories

SUNKKO 709AD+ Pulse Spot Welder for Battery Pack with Intelligent Welding Function High Power Battery Spot Welder & Soldering Station

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SUNKKO 709AD+ Pulse Spot Welder

SUNKKO 709AD+ Pulse Spot Welder can be controlled by micro-computer for precise welding and increased welding consistency in welding power controller.

SUNKKO 709AD+ Pulse Spot Welder has inductive discharging welding mode and you don’t need to control by pedal to weld.

This is an advanced and quality spot welder that will weld immediately when welding head touches welding object.

SUNKKO 709AD+ Pulse Spot Welder comes in a 4-in-1 design for welding and soldering in one machine with multiple function to make electronic product. It has fixed welding head and moveable welding pen mode to suit for little component and large parts to weld.

Product Link: https://www.amazon.com/dp/B073H14G42/

Features

  • It will weld immediately when welding head touch welding object.
  • 4 in 1 design for welding and soldering in one machine with multiple function to make electronic product.
  • There are fixed welding head and moveable welding pen mode to suit for little component and large parts to weld.
  • The whole new inductive discharging welding mode. It is no need to be controlled by pedal control to weld.
  • It is controlled by micro-computer for precise welding and increased welding consistency in welding power controller.

More Images of SUNKKO 709AD+ Pulse Spot Welder for Battery Pack with Intelligent Welding Function High Power Battery Spot Welder & Soldering Station

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Best Sunkko 709ad Pulse Spot Welder Deals

AWithZ 9000W Battery Spot Welder, Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated, 0.1-0.3mm Spot Welder with Dual Pulse Output, Portable Spot Welder for Making DIY Battery Packs (UK1)

Image of AWithZ 9000W Battery Spot Welder, Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated, 0.1-0.3mm Spot Welder with Dual Pulse Output, Portable Spot Welder for Making DIY Battery Packs (UK1)

$59.99 @ Amazon.com

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Key Features

  • ✅ Two types of Trigger Flexibility & Safety: Seamlessly switch between hands-free foot pedal operation and precise hand control (Trigger) for versatile workflows and enhanced safety when handling sensitive batteries.
  • ✅ Intelligent Thermal Protection: Built-in safety monitors battery temperature (Cont), automatically halting welding (Trigger disable) and alerting you if overheating is detected, preventing damage. If there is no operation for 8 minutes, the spot welder will automatically shut down.
  • ✅ Ultra-Low Power Consumption: Engineered for exceptional energy efficiency , significantly extending standby time between uses and reducing operational costs. Precision 100-Level Power Control: Fine-tune welding strength for delicate tasks (like phone/bluetooth batteries) or robust jobs (cylindrical power cells) with our intuitive rotary knob.
  • ✅ Multi-Mode Welding for Diverse Batteries: Expertly weld cylindrical power batteries, mobile phone batteries, and Bluetooth batteries (Mode) with tailored settings accessible via the clear control panel.
  • ✅ Simple Rotary Knob Operation & Clear Interface: Effortlessly adjust settings (Gear, Trigger Time, Mode, Number of continuous spot welds) using the large rotary knob and clearly labeled control panel for ultimate user-friendliness.

Product Details

Brand:AWithZ
Model:UK1

AWithZ 10000mAh Battery Spot Welder, Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated, 0.1-0.3mm Spot Welder with Dual Pulse Output, Portable Spot Welder for Making DIY Battery Packs

Image of AWithZ 10000mAh Battery Spot Welder, Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated, 0.1-0.3mm Spot Welder with Dual Pulse Output, Portable Spot Welder for Making DIY Battery Packs

$79.99 @ Amazon.com

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Key Features

  • ✅ Two types of Trigger Flexibility & Safety: Seamlessly switch between hands-free foot pedal operation and precise hand control (Trigger) for versatile workflows and enhanced safety when handling sensitive batteries.
  • ✅ Intelligent Thermal Protection: Built-in safety monitors battery temperature (Cont), automatically halting welding (Trigger disable) and alerting you if overheating is detected, preventing damage. If there is no operation for 8 minutes, the spot welder will automatically shut down.
  • ✅ Ultra-Low Power Consumption: Engineered for exceptional energy efficiency , significantly extending standby time between uses and reducing operational costs. Precision 100-Level Power Control: Fine-tune welding strength for delicate tasks (like phone/bluetooth batteries) or robust jobs (cylindrical power cells) with our intuitive rotary knob.
  • ✅ Multi-Mode Welding for Diverse Batteries: Expertly weld cylindrical power batteries, mobile phone batteries, and Bluetooth batteries (Mode) with tailored settings accessible via the clear control panel.
  • ✅ Simple Rotary Knob Operation & Clear Interface: Effortlessly adjust settings (Gear, Trigger Time, Mode, Number of continuous spot welds) using the large rotary knob and clearly labeled control panel for ultimate user-friendliness.

Product Details

Brand:AWithZ
Model:UK3

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

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

$49.99 @ Amazon.com

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Key Features

  • ✅ 【5.0Ah Battery with Type-C Charging】5000mAh battery with 99 Gears; Delivers over 800 welds on a full charge; Support Type-C charging at the same time you can charge other devices with USB port; Durable performance reduces frequent recharging, ensuring continuous work on large project
  • ✅ 【Widely Used】 Micro spot welder is mainly used for battery nickel welding, can be used for 18650/21650 and other cylindrical lithium batteries,nickel-plated hydride/cadmium-nickel batteries and other spot welding. You can also repair cell phone batteries, solder lenses. And you could also use it as a power bank.Note: This spot welder is more suitable for welding nickel-plated nickel sheets. When welding pure nickel sheets, the thickness must be less than 0.15mm.
  • ✅ 【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
  • ✅ 【 Brass Spot Welding Pen 】The head of welding pen is detachable. You don`t need to replace the whole welding pen if the head is damged. And the welding pen is made of brass, solid and endurable!
  • ✅ 【Colorful Screen】With 1.8 inch LCD colorful screen, shows you the welding status, the battery voltage, temperature, preheat time, pulse time, interval time, charging voltage/current/power and over temperature/low voltage/short circuit warning indicator

Product Details

Brand:Awgem
Model:MC2
Dimensions:7.8 X 4.33 X 2.52 inches

FNRSI Battery Spot Welder, 5000m Portable Handheld Spot Welder Double Pulse 4 Combination Gears Adjustable Spot Welding 0.1MM-0.25MM for Iron/Stainless Steel/Nickel Strip /18650 Battery Pack

Image of FNRSI Battery Spot Welder, 5000m Portable Handheld Spot Welder Double Pulse 4 Combination Gears Adjustable Spot Welding 0.1MM-0.25MM for Iron/Stainless Steel/Nickel Strip /18650 Battery Pack

$49.99 @ Amazon.com

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Key Features

  • ✅ 【Double Pulses Welding】Two pulses are released simultaneously in welding-one cleans the oxide layer on welderment, reducing the spark spattering, and the other keeps on welding to ensure the consistency of energy output and improvement o f welding stability
  • ✅ 【A-Grade Battery& 2in1】 The spot welder is equipped with 2 high rate power A-Grade batteries (5000mAH large capacity) . You could use it to weld thousands of spots after fully charged. And you could also use it as a power bank
  • ✅ 【Adjustable Output& Wide Application】4 combination gear adjustment. The welding thickness is 0.1-0.25mm. It can be used to weld nickel sheet, iron sheet, statinless steel sheet, aluminum sheet
  • ✅ 【Brass Spot Welding Pen 】The head of welding pen is detachable. You don`t need to replace the whole welding pen if the head is damged. And the welding pen is made of brass, solid and endurable!
  • ✅ 【Colorful Screen】With 1.8 inch LCD colorful screen, shows you the welding status, the battery voltage, temperature, preheat time, pulse time, interval time, charging voltage/current/power and over temperature/low voltage/short circuit warning indicator

Product Details

Brand:WESTOBiG
Model:Swm-10

SEESII Battery Spot Welder: Spot Welder for Lithium Batteries, Mini Battery Welder with Built-in Rechargeable Battery, Spot Welding for 0.1-0.2mm Nickel Sheets/Iron/Stainless Steel Sheets

Image of SEESII Battery Spot Welder: Spot Welder for Lithium Batteries, Mini Battery Welder with Built-in Rechargeable Battery, Spot Welding for 0.1-0.2mm Nickel Sheets/Iron/Stainless Steel Sheets

$34.99 @ Amazon.com

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Key Features

  • ✅ Compact Integrated Design: The SeeSii handheld battery spot welder features a fully integrated design, seamlessly combining the welding pen and power unit into a single compact form factor; Engineered for one-handed operation, it eliminates the need for external cables or connections, making it ideal for mobile applications, home workbenches, or confined spaces
  • ✅ 80-Level Adjustable Power: Featuring 80 selectable power levels with dual-pulse output technology, this welder offers both automatic and manual welding modes to adapt to diverse project requirements; High-temperature resistant cables ensure stable performance during continuous use
  • ✅ OLED Display with Integrated Safety Features: The SeeSii mini spot welder is equipped with an OLED screen that displays real-time parameters including mode, power level, preheat status, time delay, and welding progress; Built-in safeguards protect against overcurrent, overcharge, and low voltage, ensuring safe and reliable operation
  • ✅ File for Soldering Iron Cleaning: Frequent use can cause carbon buildup on the weld tips, and the reusable file we provide will help you work more conveniently; Also included are 2 rolls of 5-meter nickel sheets
  • ✅ Fast Type-C Charging: Equipped with a rechargeable battery, it delivers up to 800A of output current and supports over 800 welds per charge; The Type-C charging interface enables rapid, efficient recharging to minimize downtime

Product Details

Brand:Seesii
Model:SE209

AWithZ H5 Upgraded 0.1-0.3mm Battery Spot Welder with Dual Pulse Output, 5000mAh 0.2mm Pure Nickel, 7-Language UI 99 Adjustable Levels Portable Spot welder for Making DIY Battery Packs

Image of AWithZ H5 Upgraded 0.1-0.3mm Battery Spot Welder with Dual Pulse Output, 5000mAh 0.2mm Pure Nickel, 7-Language UI 99 Adjustable Levels Portable Spot welder for Making DIY Battery Packs

$59.99 @ Amazon.com

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Key Features

  • ✅ No Spot Welder Pen, Integrated Design: power supply and welder pen in one; no need for external welder pen; designed for easy one-handed operation; perfect for home and out-of-home use, very suitable for use as a professional or amateur spot welder. Weighing 150g and measuring 7.17 inches long and 1.87 inches wide, the spot welder is very lightweight and compact.
  • ✅ 5000mAh Large Capacity: The internal structure of the H5 spot welder has been completely upgraded, with a spot welding thickness of 0.1-0.3mm, and can even spot weld pure nickel with a thickness of 0.2mm. Built-in 5000mAh battery, can spot weld for longer, but it is not recommended to operate for long periods of time.
  • ✅ Professional Maintenance and Production of Battery Packs: battery spot welder is suitable for all kinds of cylindrical lithium batteries (18650, 21700, 26650, 32650), cell phone batteries, button batteries, nickel-metal hydride batteries and nickel-cadmium batteries; support the welding of a variety of thin nickel-plated sheet, stainless steel sheet and other materials.
  • ✅ Minimalist OLED display: functions on the color LCD display are temperature display, mode selection, preheat time, trigger time, power level selection, setting buttons to select language, whether to turn off the sound, display brightness adjustment, and even for safety, you can select the time for the automatic power off. Built-in temperature detector, when the temperature reaches 60, it will automatically shut down.
  • ✅ Easy to operate, can be operated with one hand: there are 2 buttons on the top of the spot welder, you can hold the spot welder with one hand on one side, and adjust the parameters with one finger, such as the index finger, and on the side is the manual mode button, which is needed if you choose the manual mode, you can operate it with any of your fingers with a single finger.

Product Details

Brand:AWithZ
Model:H5
Color:Black-h5-5000mah
Dimensions:N/A X N/A X N/A in

Battery Spot Welder with LCD Screen, 5000mah Handheld Spot Welder, Spot Welder for Lithium Batteries, Double Pulse Spot Welding 0.1mm-0.25mm for Iron, Stainless Steel, Nickel Strip, 18650 Battery Pack

Image of Battery Spot Welder with LCD Screen, 5000mah Handheld Spot Welder, Spot Welder for Lithium Batteries, Double Pulse Spot Welding 0.1mm-0.25mm for Iron, Stainless Steel, Nickel Strip, 18650 Battery Pack

$49.99 @ Amazon.com

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Key Features

  • ✅ ⚡ Dual-Pulse Welding Technology: Our advanced dual-pulse system releases two pulses during operation: the first removes oxidation for cleaner contact and reduces sparks, while the second delivers consistent energy for stronger, more stable welds. This innovative design ensures minimal splash and maximum welding precision
  • ✅ 📏 Adjustable Power Settings: Fine-tune your output with multiple adjustable levels to suit materials ranging from 0.1mm to 0.25mm. Compatible with nickel, iron, stainless steel, and aluminum strips, this spot welder is perfect for battery pack assembly, metal repairs, and more
  • ✅ 🔋 High-Capacity A-Grade Batteries: Equipped with 5000mAh A-grade batteries, this spot welder delivers thousands of welds on a single charge. It also doubles as a portable power bank, offering versatile utility for your workshop or on-the-go use
  • ✅ 🔧 Durable Brass Welding Pen: The included welding pen features a replaceable brass tip, meaning if the head wears out, you only replace the tip—not the whole pen. Brass construction ensures excellent conductivity, heat resistance, and long-lasting durability
  • ✅ 🖥️ Smart 1.8” Color LCD Display: Stay in control with the intuitive full-color LCD screen, showing real-time data including battery voltage, device temperature, preheat time, pulse duration, interval timing, charging status, and built-in warnings for over-temperature, low voltage, and short-circuit protection

Product Details

Brand:Docreate
Model:Spot Welder

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

Image of Awgem Battery Spot Welder, Battery Welder 99 Gear Adjustable Handheld Spot Welder with LCD Screen Automatic and Manual Modes Portable Spot Welding Machine for Welding Nickel Strips and Iron

$28.99 @ Amazon.com

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Key Features

  • ✅ Integrated Design: Awgem battery spot welder power supply and welding pen are combined into one, you can weld easily without an external welding pen. The mini welder is designed for one-handed operation. freeing your other hand to hold the nickel strip, making welding a breeze
  • ✅ LCD Digital Display: The Battery Welder comes with a digital display , and its functions include mode selection, gear setting, preheating time, and delay display. Click the SET button to trigger the settings of language, sleep time, screen brightness, etc
  • ✅ Dual Modes and 99 Adjustable Gears: The handheld spot welder adopts allow you to freely choose the output power to meet your spot welding needs; the design of automatic and manual modes increases the flexibility of spot welding, dual pulse output, and more precise welding.Switch between modes effortlessly for seamless welding experiences
  • ✅ Multifunctional Spot Welder: Awgem portable spot welder is very suitable for welding electronic devices that fail due to battery damage and various types of batteries, such as cylindrical batteries, button batteries etc. And support welding nickel-plated sheets, stainless iron sheets or stainless steel sheets, and the solder joints are firm and beautiful
  • ✅ Package List: Awgem Battery Spot Welder include (1)1*Host (2) 2*Copper needle (3) 1*2m nickel roll (4)1*Frosted paper (5)1*Type-Ccharging line

Product Details

Brand:Awgem
Model:AS2
Color:Balck
Dimensions:0.7 X 6.1 X 1.5 Inches

SEESII Battery Spot Welder: Rechargeable Battery Welder with Visual Display, 3360W Max Power with 1-99 Gears, Copper Tips, Portable Spot Welder for Lithium Battery (DIY, Repairs, Outdoor Use)

Image of SEESII Battery Spot Welder: Rechargeable Battery Welder with Visual Display, 3360W Max Power with 1-99 Gears, Copper Tips, Portable Spot Welder for Lithium Battery (DIY, Repairs, Outdoor Use)

$36.88 @ Amazon.com

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Key Features

  • ✅ Built-in Rechargeable Battery​: Say goodbye to tangled power cords—grab this spot welder and work anytime, anywhere; Note: For optimal performance, fully charge it to 100% before first use
  • ✅ Strong Welding Capacity: With a maximum output power of 3360W, the mini spot welder stands out among handheld models; tested to weld nickel-plated sheets up to 0.2mm thick or pure nickel sheets up to 0.15mm thick
  • ✅ Visual Display Screen: An intuitive display greatly boosts convenience, letting you monitor the welding process, device temperature, and remaining battery at all times
  • ✅ Precise Gear Adjustment: With 99 fine-adjustment gears available, the spot welding equipment perfectly meets your diverse welding needs for different materials and thicknesses
  • ✅ Auto/Manual Dual Modes: Choose freely between auto welding and manual trigger welding based on your needs—adapts to various scenarios for greater convenience

Product Details

Brand:Seesii
Model:SE302

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

Image of 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

$32.99 @ Amazon.com

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Key Features

  • ✅ [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.

Product Details

Brand:Awgem
Model:SH2
Dimensions:0.6 X 1.5 X 6 inches
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