AGOAL Portable Battery Spot Welder Review – Pros & Cons – AGOAL 5000W

The AGOAL 5000 watt Mini Battery Spot Welder is a compact powerhouse, a veritable blacksmith’s forge in the palm of your hand, and its diminutive size belies a colossal capability. This portable spot welder machine DIY kit is designed for the meticulous and the innovative, and it allows you to craft robust connections for 18650 battery packs with an astonishing degree of precision. It is not merely a tool, but rather a gateway to creation, empowering hobbyists and professionals alike to weave intricate circuits and build custom power sources. Furthermore, its adjustable settings grant you the reins of power, and you can fine-tune the intensity to match the delicate dance of electrons with the unyielding strength of metal. The inclusion of nickel strips and a spot welding pen transforms this kit into a complete workshop, so you can begin your projects immediately, forging ahead with confidence and skill. Therefore, the AGOAL Portable Battery Spot Welder stands as a testament to engineering ingenuity, offering a perfect blend of power, portability, and practicality.

This little machine is a marvel of modern engineering, a surgeon’s scalpel for the world of battery welding, and its lightweight frame makes it the perfect companion for on-the-go repairs or complex DIY projects. Moreover, the intuitive interface ensures that even a novice can master its operation, and the process of joining battery cells becomes a seamless and almost artistic endeavor. Although it is a small device, its performance is monumental, and it effortlessly fuses nickel strips to battery terminals with a secure and lasting bond. The spot welding pen, which feels like a natural extension of your hand, provides pinpoint accuracy, and thus you can place welds with surgical precision, ensuring the integrity of your battery pack. Consequently, the AGOAL Portable Battery Spot Welder is an indispensable tool for anyone involved in electronics, and it transforms the daunting task of battery construction into an accessible and gratifying experience. Additionally, the included accessories mean you have everything you need to start building, and you will not have to search for extra components.

Ultimately, the AGOAL 5000 watt Mini Battery Spot Welder transcends the definition of a simple tool; it is an alchemist’s apparatus, turning raw materials into functional, powerful creations. In fact, its reliability is a rock in a stormy sea, and its consistent performance gives you the confidence to tackle any project, no matter how complex. Just as a potter molds clay, this machine molds metal, and it creates perfect connections that are both aesthetically pleasing and structurally sound. Similarly, its user-friendly design is an open door for creativity, and it invites you to explore the vast possibilities of battery pack construction. On the other hand, its robust build ensures it can withstand the rigors of frequent use, and its durability means it will be a staple in your toolkit for years to come. Therefore, the AGOAL Portable Battery Spot Welder is more than just a purchase; it is an investment in your craft, your projects, and your ability to build something truly remarkable, and it is a piece of equipment that will help you turn your visions into reality.

FEATURES:
– Built-in 4000mAh rechargeable battery
– LCD screen for real-time monitoring
– Adjustable welding current settings
– Comes with nickel strip and welding pen
– Foot switch for easy, hands-free control
– Durable ABS shell
– Welds 0.1-0.15mm nickel plated steel
– Welding pen tips are replaceable

The AGOAL 5000 watt Mini Battery Spot Welder is a portable DIY kit for welding 18650 battery packs. It features a built-in 4000mAh rechargeable battery and an LCD screen for real-time monitoring of adjustable welding current settings. This spot welder is equipped with a foot switch for hands-free control, comes with a nickel strip and a spot welding pen with replaceable tips, and can weld 0.1-0.15mm nickel-plated steel.

PROS:
– Portable and lightweight
– Easy to use
– Gets the job done
– Includes everything needed
– Saves money on repairs
– Powerful enough for steel
– Long battery charge
– Has a display screen
– Foot pedal ensures accurate welds
– Good quality

CONS:
– Leads are too short
– Welds are mediocre and barely penetrated
– Unit quit responding
– Battery may discharge in storage
– Disassembly is not easy
– Too powerful for young kids to use

The AGOAL 5000 watt Mini Battery Spot Welder is a portable and lightweight DIY kit that is easy to use and includes everything needed to get the job done. It is powerful enough for welding steel and features a long-lasting battery, a display screen, and a foot pedal for accurate welds. The machine is a good quality product that can save you money on repairs. However, the leads are too short, the welds are mediocre and barely penetrate, and some users have reported the unit quitting. The battery may also discharge during storage, and disassembly is not easy. It is too powerful for young children to use. Read more…

This image showcases a mini spot welder kit. It is designed for welding batteries like the 18650. The kit includes a blue welding machine and 16-inch plated welding pens. The pens have durable solder joints. The image also shows the disassembled parts of the welding pens. A person is shown using the tool to assemble a battery pack. This product is suitable for small electronic projects.


Powerful 5000 watt Spot Welder for Battery Packs

Powerful 5000 watt Spot Welder for Battery Packs

This image shows the AGOAL 5000 watt Mini Battery Welder in use. A person is shown wearing safety glasses. They are using the welding pens to assemble a battery pack. The welder has a foot pedal for easy operation. The product description highlights its key features. It can weld nickel sheets from 0.1 to 0.15mm. It also features fast charging and a digital display. The product has a knob for adjustment and a replaceable soldering pen. There is also a safety temperature control protection feature.


Adjustable Spot Welder with 1-10 Gears

Adjustable Spot Welder with 1-10 Gears

The image shows the AGOAL 5000 watt Mini Battery Spot Welder. The welder is blue. It has a simple knob design. This knob lets you adjust the output current. You can choose from 1 to 10 gears. A digital display shows the battery voltage. The product is designed for precise welding tasks.


Digital Spot Welder with Battery Voltage Display

Digital Spot Welder with Battery Voltage Display

This image shows a blue AGOAL spot welder. It has a digital screen. The screen displays the battery’s voltage. This helps you monitor the power. The screen reads “8.4V.” The text says to charge the welder when the voltage drops below 7.3V. The welder is a high-power model, with a 5000 watt rating.


AGOAL Portable Battery Spot Welder kit

AGOAL Portable Battery Spot Welder kit

This image shows the AGOAL Portable Battery Spot Welder kit. The main unit is a blue rectangular device. It has a digital display and control knobs. The kit includes various accessories. These are a foot pedal, a power adapter, and welding pens with copper cables. A user manual and some small accessories are also part of the kit. The image displays all the components of the product.


AGoal Portable Battery Spot Welder

AGoal Portable Battery Spot Welder

The image shows a blue AGoal portable battery spot welder. It is a compact and portable device. It has a built-in 4000mAh rechargeable battery. A charger is plugged into a wall outlet to charge the device. The front panel has a digital display. There are also control knobs and indicator lights. A close-up view highlights the charging port on the side. The device is for spot welding and other similar applications.


Mini Battery Welder Kit

Mini Battery Welder Kit

This image shows a complete AGOAL 5000 watt mini battery welder kit. The main unit is a blue rectangular box. It has a power regulator dial and a digital display. The display shows the battery voltage. Included accessories are a foot pedal switch, a power adapter, and two copper welding pens. There is also a small user manual and some nickel sheet strips. All parts are neatly arranged and ready for use.



About WelderReview.com

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.

View all posts by WelderReview.com →

Best Agoal Portable Battery Spot Welder Deals

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

Image of 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

Key Features

  • ✅ ✔ 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

Product Details

Brand:AGOAL
Model:AGOAL20230601
Size:6.5 x 3.9 inches
Dimensions:6.5 X 2.36 X 3.86 inches

Portable 8000W Handheld Spot Welder - High Power Spot Welding Kit for 18650, 21700 Batteries. Complete with Welding Pen & Nickel Strips

Image of Portable 8000W Handheld Spot Welder - High Power Spot Welding Kit for 18650, 21700 Batteries. Complete with Welding Pen & Nickel Strips

Key Features

  • ✅ ✔ 8000W Spot Welder: Features an 9500mAh rechargeable battery for longer working time, great for spot welding 0.1-0.3mm nickel strips, 18650 battery packs and mobile phone batteries. The current flows once, it welds once
  • ✅ ✔ 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)
  • ✅ ✔ 9 Adjustable Gears & Easy to Use: Easy to adjust the 9 levels of current by the knob. Just put two of welding pens on nickel strips, hold the foot pedal for about 0.5 seconds until the red light flashes 3 times, then release the foot pedal
  • ✅ ✔ Durable Material: Agoal spot welder has good performance and long service life with ABS body, two of 47cm welding pens of good conductivity and low contact resistance make sure a reasonable length to meet your needs. The tip is replaceable
  • ✅ ✔ Compact size: Lightweight with 5.91*3.86*1.97 inch body, you can take this machine in different occasions. If you have any questions within 60 days, you will get a replacement

Product Details

Brand:AGOAL
Model:646
Size:5.9x3.8x2 inch
Dimensions:3.86 X 1.97 X 5.91 inches

Battery Spot Welder, Portable Handheld Battery Spot Welder for Lithium Batteries, 18650 Battery, 0.1-0.25mm Nickel Strips, Welding Nickel Sheets, Iron, 11 Gear Adjustable and Auto Manual Modes

Image of Battery Spot Welder, Portable Handheld Battery Spot Welder for Lithium Batteries, 18650 Battery, 0.1-0.25mm Nickel Strips, Welding Nickel Sheets, Iron, 11 Gear Adjustable and Auto Manual Modes

Key Features

  • ✅ 🔋 Wide Application: Compatible with 18650, 26650, 36650 cylindrical batteries, and smartphone batteries, this welder is perfect for DIY battery pack repairs, refurbishing broken electronics, and extending device life. A cost-effective and eco-friendly alternative to replacement
  • ✅ 🔧 No Welding Pen Needed: This handheld spot welder is designed for ultimate portability. With a built-in power source and integrated welding tips, you can weld anytime, anywhere—no external welding pen required. Ideal for both home and on-the-go repairs
  • ✅ 🧠 Easy to Operate: With clearly labeled buttons, operation is a breeze—even for beginners. Simply hold the side power switch for 2 seconds to activate, and press the mode selector to choose from automatic or manual welding. Fits in your hand for effortless control
  • ✅ ⚙️ 11 Adjustable Power Levels: With 11 precision-controlled output levels, you can match the welding power to your material: levels 1–3 for phone batteries, 4–6 for 0.1mm nickel strips, and 7–11 for 0.12–0.15mm nickel strips. One full charge delivers over 200 welds, making this tool efficient and reliable for any project
  • ✅ 🛡️ Built-in Safety System: Equipped with a high-quality polymer battery, this mini spot welder includes overcharge protection, overheat protection, short-circuit protection, battery temperature alerts, and low voltage alarms. It even supports breakpoint welding, with ultra-low power consumption and extended standby for peace of mind

Product Details

Brand:AGOAL
Model:Spot Welder 756
Size:7.7x1.6 inch

Battery Spot Welder, 8000mah Portable Handheld Spot Welder with LCD Screen, 99 Gears Pulse Adjustable Spot Welding Machine 0.1mm-0.25mm for Iron, Stainless Steel, Nickel Strip, 18650 Battery Pack

Image of Battery Spot Welder, 8000mah Portable Handheld Spot Welder with LCD Screen, 99 Gears Pulse Adjustable Spot Welding Machine 0.1mm-0.25mm for Iron, Stainless Steel, Nickel Strip, 18650 Battery Pack

Key Features

  • ✅ 🔋 Powerful Dual A-Grade Batteries with Power Bank Function: Equipped with two high-capacity 8000mAh A-grade batteries, this welder supports thousands of welds on a single charge. Bonus: It doubles as a portable power bank, providing added functionality for tech-savvy users
  • ✅ ⚡ Dual Pulse Welding for Cleaner, More Stable Results: Our spot welder uses dual pulse technology—the first pulse removes surface oxidation to reduce spark and splash, while the second pulse delivers consistent energy output for stable, high-quality welds. Ideal for professionals and DIYers seeking precision
  • ✅ 🔧 Adjustable Power Levels & Broad Material Compatibility: Features 99 Gears adjustable power settings for optimal control. Welds materials ranging from 0.1mm to 0.25mm, including nickel strips, iron, stainless steel, and even aluminum—perfect for battery pack assembly and light metal work
  • ✅ 🖊️ Durable Brass Welding Pen with Replaceable Tips: The included brass spot welding pen is tough and long-lasting. Removable pen tips allow for easy replacement without changing the entire pen, making it more cost-effective and convenient
  • ✅ 📺 1.8" Color LCD for Real-Time Monitoring: Stay fully informed with a 1.8-inch full-color LCD screen that displays battery voltage, temperature, preheat time, pulse duration, interval time, and charging metrics. Built-in alerts for overheat, low voltage, and short circuits keep your work safe and controlled

Product Details

Brand:AGOAL
Model:Battery Spot Welder
Size:Spot Welder, 99 Levels
Color:Spot Welder, 99 Levels

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

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

Key Features

  • ✅ 📺 Clear OLED Display – Real-Time Data at a Glance: Our battery spot welder features a high-visibility OLED screen that clearly displays capacitor values, voltage levels, and other key parameters. Monitor your welding status in real-time to ensure precise, efficient performance every time
  • ✅ 🧠 Smart & Safe – MCU Precision Control: Built with intelligent microcontroller (MCU) technology, this welder offers accurate current output control via high-quality MOS. Enjoy features like auto welding mode, adjustable current levels, delay settings, temperature monitoring, and overheat alerts—engineered for both performance and protection
  • ✅ 🔧 High Efficiency with Replaceable Welding Tips: Equipped with a versatile, detachable welding pen design, this unit includes 4 interchangeable welding needles for extended use. Quick and easy to replace, it ensures long-term operation without compromising weld quality
  • ✅ ⚙️ 120-Level Adjustable Power Output: Customize your spot welding precision with 120 adjustable power levels. Whether you're working with different thicknesses of nickel strips or battery types, this fine-tuned control lets you achieve flawless welding results tailored to your specific needs
  • ✅ 👌 Simple Operation & Long-Term Reliability: Just press and hold the power button for 5 seconds to turn on/off; tap once to navigate settings. With user-friendly functions like auto mode, memory recall, and a 5-minute auto-shutdown, it’s perfect for professionals and hobbyists alike. Questions during use? Our responsive customer support is ready to help

Product Details

Brand:AGOAL
Model:Spot Welder 552
Size:Spot Welder, 120 Levels
Color:Spot Welder, 120 Levels

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)

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

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)

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

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

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

Key Features

  • ✅ 【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.

Product Details

Brand:Hosyond
Model:560
Size:5000W

Battery Spot Welder 1.8" LCD Screen Portable Handheld Spot Welding Machine Double Pulse Adjustable for 18650 Battery Packs/Cylindrical Batteries

Image of Battery Spot Welder 1.8" LCD Screen Portable Handheld Spot Welding Machine Double Pulse Adjustable for 18650 Battery Packs/Cylindrical Batteries

$34.99 @ Amazon.com (Save 10%)

Shop on Amazon

Key Features

  • ✅ 【Smart & Powerful Welding】 This portable spot welder features an intelligent processor for precise, efficient output control. Utilizing dual-pulse welding technology, it delivers clean, strong, and reliable welds—perfect for 18650 battery packs, electronic spot welding, lithium battery assembly, electronics repair, and laboratory use.
  • ✅ 【1.8" HD LCD Display】 Designed for an enhanced user experience, the 1.8-inch high-definition color LCD screen offers a clear, intuitive interface with adjustable brightness. Displays real-time welding current and temperature for accurate, efficient operation.
  • ✅ 【1200A High Welding Power】 With a maximum output current of 1200A, this welder ensures stable, durable connections. Ideal for welding nickel strips, battery packs, or small metal parts with professional-grade results.
  • ✅ 【USB Output & Fast Charging】 More than just a welder—features USB-A output (up to 5.2V 3.1A) to power or charge other devices. Type-C input (up to 5V 1.5A) supports quick, efficient charging for uninterrupted operation.
  • ✅ 【Compact & Safe Design】 Built with premium ABS, acrylic, and silicone materials for durability, this lightweight, ergonomic welder includes short-circuit and over-temperature protection for safer use.

Product Details

Brand:Hosyond
Model:TK-10A

Battery Spot Welder, AWithZ 1.5" LCD Screen Recyclable 11000mAh Spot Welder, 99 Gears Adjustable Battery Welder, Mini Spot Welder for 18650 Battery (11000mAh)

Image of Battery Spot Welder, AWithZ 1.5" LCD Screen Recyclable 11000mAh Spot Welder, 99 Gears Adjustable Battery Welder, Mini Spot Welder for 18650 Battery (11000mAh)

Key Features

  • ✅ Widely Used Spot Welder: With one of our battery spot welder, you can regain your life by replacing damaged electronic devices with batteries (such as handheld drills), saving you money and protecting the environment. You can also build battery packs, such as electric bicycle battery packs, 18650 battery packs, etc. You can also make a hook on a metal product and have many other uses
  • ✅ Upgrade of Spot Welder Function: Increase the number of continuous spot welding times. We can continuously spot weld twice, allowing the spot welding machine to weld thicker materials, allowing you to use a wider range
  • ✅ High Capacity Battery: Our battery spot welder has a high capacity of 11000mAh, and charging only takes 3 and a half hours. The spot welding machine has 99 adjustable gears, suitable for different materials, such as spot welding mobile phone batteries with gears ranging from 1.0 to 3.9, materials with thicknesses ranging from 0.1 to 0.15 ranging from 4.0 to 7.0, and materials with thicknesses ranging from 0.15 to 0.25 ranging from 7.1 to 9.9
  • ✅ Large LCD Screen: 1.5-inch large LCD screen, making it easier to see the content on the screen clearly and clearly. It has a large remaining battery mark, temperature, gear, trigger time, and continuous spot welding times
  • ✅ Exquisite Packaging: Our spot welding machine packaging products include a spot welder, 2M nickel plated sheet, 50cm Type-c cable, 40cm pair of spot welding pens, a piece of frosted paper, and a complete set of spot welding preparations. All you need to do is prepare your welding battery, and you can enjoy the joy of DIY. A great gift for your husband, boyfriend, and friends who love DIY batteries

Product Details

Brand:AWithZ
Model:11000mAh
Please share this:

Facebook         Twitter         Linkedin         Pinterest        

Leave a Reply

Your email address will not be published. Required fields are marked *