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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.
WelderReview.com reviews a wide range of welding machines and other related tools such as welding helmets, carts, clamps, gloves, kits, hoods, masks, rods, wires and other welding accessories from leading brands such as Millar, Lincoln, Hobart and others.
✅ 13000W Powerful Spot Welder: Delivers an instant peak power of 13000W on a full charge with dual-pulse technology. Welds up to 0.4mm nickel-plated strip, 0.3mm steel sheet, and 0.3mm iron sheet (battery level dependent). Produces strong, clean welds with low splatter - perfect for 18650/26650/36650 battery pack welding, plus appliance and tool battery repair
✅ Smart Side Port Layout: The charging port, welding pen port, and foot pedal port are placed on different sides - no tangled cables and no blocked screen. The display clearly shows all parameters: dual mode (auto/foot pedal), trigger time (0 - 5s), power level (0 - 100), and continuous welding count (1 or 2 pulses). Keep your workspace tidy, all parameters clear, and every operation effortless
✅ Fine Adjustment Knob, Auto & Foot Pedal Modes: The rotary knob gives you precise control over 0 - 100 power levels. Seamlessly switch between automatic mode and manual foot pedal mode. Whether you're doing fine tasks (phone/button battery) or heavy-duty applications (cylindrical battery packs), you can fine-tune the welding strength and get optimal results every time
✅ Low Battery Warning & High Safety: The battery level flashes while charging - a full charge takes about 5 hours and gives you up to 330 consecutive welds at max power. If something goes wrong (low voltage or overheating), on-screen icons light up and the welder automatically shuts off until conditions return to normal
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)
✅ 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/Button 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 Button batteries (Mode) with tailored settings accessible via the clear control panel.
10000mAh Battery Spot Welder, AWithZ 10.2KW 0.4mm Plate nickel-plated 100 Gears Adjustable Foot Pedal Operated, Spot Welder with Dual Pulse Output, Portable Spot Welder for Making DIY Battery Packs
✅ Powerful 1650A Output & 10.2kW Max Power – Delivers consistent, strong welds for cylindrical power batteries, phone batteries, and Button batteries, supporting nickel, pure nickel, and steel up to 0.3mm thickness.
✅ Three Flexible Welding Modes – Choose between Auto mode, Manual mode with button on welding pen, or Manual mode with foot pedal control for maximum convenience and precision across different work scenarios.
✅ Large 10000mAh High-Capacity Battery – Extended runtime for continuous operation; supports more welds per charge compared to standard models, ideal for professional and hobbyist battery pack building.
✅ 6-Gauge Pure Copper Welding Pen Included – Low resistance and high conductivity ensure stable current transmission, reducing energy loss and improving weld consistency.
✅ 【Two welding methods are optional】——fixed welding head and mobile welding pen to meet your battery pack design needs of different sizes. Switch between two welding modes with one button, intelligent automatic spot welding touch detection and foot control (AT/MT).
✅ 【Foot Welding】——The spot welding machine is equipped with foot control interface and foot switch, making welding more accurate and reliable. The welding pressure regulator can continuously adjust the welding needle pressure from 300g to 700g, which is suitable for welding workpieces of different thicknesses.
✅ 【Pulse Spot Welding】——The number of pulse groups is adjustable, 2/4/6/8/10/12/14/18 pulses can be set, and the fixed pulse spot welding head can achieve accurate, solid, and excellent welding performance to improve welding performance welding efficiency. Delay spot welding can also be set, 0.4s/0.5s/0.6s/0.9s/1s/1.1s/1.5s can be set.
✅ 【LED Lighting Function】Upgraded LED lighting makes it easy to illuminate the welding function. Suitable for welding and assembling battery packs in low light environments.
AWithZ 10000mAh Battery Spot Welder, Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated, 0.1-0.4mm Spot Welder with Dual Pulse Output, Portable Spot Welder for Making DIY Battery Packs
✅ Three types of Trigger Flexibility & Safety: Automatic mode automatically outputs without the need for foot pedals or buttons on the spot welding pen. Seamlessly switch between hands-free foot pedal operation and precise hand control (Trigger) for versatile workflows and enhanced safety when handling sensitive batteries.
✅ Multi-Mode Welding for Diverse Batteries: The battery has a large capacity of 10000mAh and can be spot welded over 300 times in the highest gear. Expertly weld cylindrical power batteries, mobile phone batteries, and Button batteries (Mode) with tailored settings accessible via the clear control panel.
✅ 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/Button batteries) or robust jobs (cylindrical power cells) with our intuitive rotary knob.
✅ 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.
11000W Battery Spot Welder: Rotary Knob 100 Gears Adjustable, Dual-Pulse Output, Auto Modes, LCD Display, 0.1-0.3mm Spot Welder for Battery Packs Repair and DIY
✅ 11000W Powerful Spot Welder: This battery spot welder delivers an instant peak power of 11000W on a full charge with dual-pulse technology. Welds up to 0.25mm nickel-plated strip, 0.3mm steel sheet, and 0.3mm iron sheet. Produces strong, clean welds with low splatter - perfect for 18650/26650/36650 battery pack welding, plus appliance and tool battery repair
✅ Smart Side Port Layout: The charging port and welding pen port are placed on different sides - no tangled cables and no blocked screen. The display clearly shows all parameters: automatic welding mode, trigger time (0 - 5s), power level (0 - 100), and continuous welding count (single or double pulse). Keep your workspace tidy, all parameters clear, and every operation effortless
✅ Auto Mode Operation: Simply touch both pen tips to the nickel strip - the welder fires instantly. The rotary knob allows precise adjustment of 0 - 100 power levels, so you can easily handle both delicate tasks (phone/button battery) and heavier applications (cylindrical battery packs) with optimal results every time
✅ Low Battery Warning & High Safety: The battery level flashes while charging - a full charge takes about 2.5 hours and gives you up to 200 consecutive welds at max power. If something goes wrong (low voltage or overheating), on-screen icons light up and the welder automatically shuts off until conditions return to normal
Pulse Sparkle Spot Welder Gold Silver Platinum Jewelry Welding Machine, 110V 500W 0-50A Adjustable Electric Pulse Spot Welder for Jewelry with Foot Pedal, 0.02-0.05in Welding Range
✅ 【Wide Applications】- Hysinwier Pulse sparkle jewelry welder is specially used for fast welding of platinum, gold, K-gold, silver, copper and iron, as well as precision welding of round ends, elliptical buckles, and fine wires with a welding point diameter range of 0.5-1.2mm(0.02-0.05in), widely used in jewelry repair stores, jewelry shops and DIY.
✅ 【Durable & Safe to Use】- This spot welder for jewelry is mainly made of premium iron with paint spraying process, which is strong with high wear-resistance and impact-resistance, ensuring long-term use; Many cooling holes on the housing help it dissipate the heat quickly, ensuring stable running and extending its service life.
✅ 【Excellent Welding Effect】- With a premium capacitor, the 500W welding machine for jewelry features good voltage stabilization and stable current output, ensuring smooth solder joints with uniform texture and less arc breakage, making the welding performance more stable and improving the welding efficiency.
✅ 【Easy Operation & Adjustable Current】- The jewelry welding machine is controlled by a foot switch, which frees your hands when starting the welder; With a clear ammeter and intuitive coarse and fine adjustment knobs, you can easily adjust the output current according to the welding jewelry diameter.
14.6 KW Capacitor Battery Spot Welder, AWithZ Spot Welder, 2-in-1 Automatic & Foot Pedal Two Modes Battery Farad Welding Equipment for 18650/LiFePO4 Lithium Battery Pack Building (P20B)
✅ 5 Minute Quick Start Spot Welder: We use a wide voltage input of 100-240V and an adapter of 15amp high current for fast charging Connect the spot welding machine to the power supply using our adapter, and quickly reach the spot welding mark within 5 minutes (the display screen shows OK for spot welding), which can be used anywhere in the world.
✅ 2 IN 1Mode: Our spot welding machine has automatic mode and foot pedal mode. The automatic mode is adjusted to the appropriate gear, and the spot welding pen can be inserted to start working immediately. Foot pedal mode, It is so much easier to position the probes for your welds when you are using the foot pedal. It gives you ample time to get everything set perfect before welding. step on the foot pedal and the spot welding pen will output once, which is very convenient.
✅ Wide Application Range: A well made, compact spot welder. Not only for battery pack work, such as cylindrical batteries such as 18650/14500/21700, but even LiFePO4 batteries, industrial batteries, etc. And it can also be used for spot welding of different materials, for example, such as 0.6mm nickel plated sheet, 0.6 stainless steel sheet, 0.6 iron sheet, 0.3 pure nickel sheet, 0.2 copper sheet, etc. There are 999 adjustable gears, with different gear requirements for different materials.
✅ Professional Battery Spot Welder: Equipped with 2 built-in super energy storage capacitors, Ultra capacitors have many thoughts of cycle life, and the maximum pulse welding power can reach 14.6KW. It is a brand new MOS, with no interference to the circuit or tripping issues, stable and sustainable operation, making it the best choice for professionals and DIY enthusiasts.
Capacitor Battery Spot Welder, AWithZ UF20B 10.5KW Spot Welder, 3-in-1 Auto & Manual & Foot Pedal Three Modes Welding Equipment for 18650/LiFePO4 Lithium Battery Pack Building with Foot Pedal
✅ 5 Minute Quick Start Spot Welder: We use a wide voltage input of 100-240V and an adapter of 15amp high current for fast charging Connect the spot welding machine to the power supply using our adapter, and quickly reach the spot welding mark within 5 minutes (the display screen shows OK for spot welding), which can be used anywhere in the world
✅ 3-in-1 Mode: Our spot welder has an automatic mode and a manual mode, as well as a foot pedal mode. The automatic mode is where you adjust to the proper setting, insert the spot welder and start working immediately. Manual mode is to adjust to the manual mode, press the button on the spot welding pen will output once. Foot Mode, when you use the foot pedal, the positioning of the soldering probe is much easier. It is very convenient to step on the foot pedal and the spot weld pen will output a signal once
✅ Wide Application Range: A well made, compact spot welder. Not only for battery pack work, such as cylindrical batteries such as 18650/14500/21700, but even LiFePO4 batteries, industrial batteries, etc. And it can also be used for spot welding of different materials, for example, such as nickel plated sheet, stainless steel sheet, iron sheet, 0.2 nickel-plated and 0.2 nickel-plated butt-welded to achieve a material thickness of 0.4mm. There are 99 adjustable gears, with different gear requirements for different materials
✅ Professional Battery Spot Welder: Equipped with built-in super energy storage capacitors, Ultra capacitors have many thoughts of cycle life, and the maximum pulse welding power can reach 10KW. It is a brand new MOS, with no interference to the circuit or tripping issues, stable and sustainable operation, making it the best choice for professionals and DIY enthusiasts. But please, you must use it by connecting it to the wall power and charging it while using it, because the Faraday capacitor stores very little electricity and will be consumed within a minute or two
✅ 【Upgraded Battery Spot Welder】Delivers a peak output power of 10KW; It enables solid welding for nickel-plated sheets under 0.3mm and pure nickel sheets under 0.15mm in thickness
✅ 【10000mAh Rechargeable Battery】Built-in ultra-large capacity battery; According to official test data, it can support more than 300 welding times when fully charged and set to gear 25 (Note: For optimal performance, fully charge it to 100% before first use)
✅ 【Multi-Scene Application】Perfect for battery assembly, maintenance and DIY projects; Great for DIY and repair of power tool, electric vehicle and drone battery packs, as well as thin metal welding (Note: Aluminum and copper are not recommended due to high welding difficulty)
✅ 【Clear Parameter Display】Color screen displays real-time voltage and other parameters for easier operation (Note: Welding quality is closely tied to the voltage level; Higher voltage brings better welding performance and firmer welds; Please charge when below 7.3V)
