SUNKKO S788H-USB Precision Pulse Spot Welder Review

SUNKKO S788H-USB Precision Pulse Spot
Sunkko 788H-USB spot welder has gotten good popularity on various shopping websites so this product is recommendable here. Please read SUNKKO S788H-USB Precision Pulse Spot Welder Review. If you are looking to buy a spot welder to weld metal sheets and to fulfill other welding requirements, you can check this Sunkko brand spot welder as well.

This Sunkko welder comes with all the welding accessories. These accessories are mentioned below.

The Package Includes:

  • 788H-USB spot welder
  • 2 x 20A fuse
  • Foot switch
  • Battery clamp
  • Welding rod
  • Spanner
  • Power cable
  • Nickel plated strips (50 pieces)
  • Pure nickel strips (50 pieces)

The above mentioned components are included with the purchase. You can see all the required components are available in the list. The list has all such as nickel strips, spanner, power cable, battery clamp, fuses and many others.

Features

  • Precision parameter setting
  • Two current settings
  • Three micro USB ports for tablets, smartphones and power-bank
  • Special pressure adjustment feature, which is good to weld different type of metals
  • Voltage indicator

All the main features are listed above. This Sunkko 788H spot welder has awesome features, which are often found in highly priced spot welders on the market. Sunkko spot welder comes with two welding current settings, three micro USB ports (to connect with smartphones, tablets and power-bank) and pressure adjustment feature.

Pros

  • Sunko spot welder can also be used for jewelry repairs. But this spot welder is only helpful if you are making jewelry out of pure nickel in strips, no thicker than 0.3-mm.
  • It comes included with various nickel plated strips
  • The spot welding comes with various setting options so it gives a room to explore the welding possibilities.

These are the above mentioned capabilities, which I found browsing various shopping websites, forums and blogs. Yes, it comes with various setting options to weld at your desired setting levels. It also comes included with various nickel plated strips and many accessories to use with the machine.

Cons

  • You can’t use a welding pen with this unit.
  • There is no proper instruction regarding the lithium battery current settings for welding nickel.
  • It comes with 20AMP circuit breaker, which doesn’t work good. You need a 30AMP circuit breaker for the reliable welding performance.
  • For many users the USB option doesn’t work at all as per the reviews posted on Amazon.
  • Many users complain that this is a low quality spot welder even you adjust to the highest AMPs.
  • For some users, the spot welder doesn’t deliver the required power to create a strong joint.
  • Sunkko spot welder has received various negative reviews related to its welding capability. It doesn’t work on lower settings. It works on the highest settings but the result is not appreciable for many customers at Amazon.

This spot welder comes with too many disadvantages so the unit didn’t impress me. It has many drawbacks that are bigger in their nature. Since these drawbacks will directly affect the performance of this battery spot welder, this is not a performance oriented spot welder for me. It comes with many problems related to current settings, overall welding capability, connectivity issues and many others.

Conclusion

To conclude, Sunkko S788H spot welder has too many disadvantages and few advantages. Honestly, I will not buy a product, which has negatives more than positives. The welder lacks capability and proper connectivity. Since welding capability, settings and connectivity are the major parts of a machine, good welding performance can’t be expected. I hope SUNKKO S788H-USB Precision Pulse Spot Welder Review was helpful to you.

Video – Basic Spot Welding

SUNKKO A300+ Pneumatic Battery Spot Welder with Built-in Air Compressor, 6KW 1200A Transformer Pulse Spot Welding Machine for 18650, 14500 Lithium Battery Pack Quick Building


SUNKKO A300+ Pneumatic Battery Spot Welder with Built-in Air Compressor, 6KW 1200A Transformer Pulse Spot Welding Machine for 18650, 14500 Lithium Battery Pack Quick Building

$1,099.99 @ Amazon.com

Product Description

The newly designed SUNKKO A300+ pneumatic battery spot welder integrates the latest built-in air compressor design with the transformer pulse welding technology. Compared to the traditional spot welder, it is suitable for bulk production of lithium battery pack and greatly improves the working efficiency.

The A300+ provides the 1200A max welding current and 6KW max welding power, 0.2mm pure nickel and 0.25mm nickel plated can be easily welded.

The detachable A30 pneumatic welding head displays the real-time welding current and voltage when welding pulse is triggered. The laser aiming device on the A30 welding head helps to position the welding needles for accurate welding effect.

The LCD screen displays the welding parameters setting and barometer displays the air pressure. The pulse numbers, welding power and air compressor pressure can be conveniently adjusted by buttons and knob.

Widely used in lithium battery pack building and common metal welding like stain steel, iron , nickel, titanium, etc. Please notice that jewelry and metal like gold, silver, copper, aluminum cannot be welded.

Product Details
Brand: SUNKKO
Model #: A300+
Price: $1,099.99
SUNKKO A300+ Pneumatic Battery Spot Welder with Built-in Air Compressor, 6KW 1200A Transformer Pulse Spot Welding Machine for 18650, 14500 Lithium Battery Pack Quick Building

VEVOR Battery Spot Welder, 737G Pulse Spot Welder, Portable High-Power Battery Welding Machine Soldering Station with 2 Welding Modes and LED Lighting for 0.12mm Pure Nickel, 18650 14500 Battery Pack


VEVOR Battery Spot Welder, 737G Pulse Spot Welder, Portable High-Power Battery Welding Machine Soldering Station with 2 Welding Modes and LED Lighting for 0.12mm Pure Nickel, 18650 14500 Battery Pack

$99.99 @ Amazon.com (Save 25%)

Product Description

Enhanced Welding Strength: VEVOR 737G battery pulse spot welder facilitates precise welding for 0.12mm pure nickel stripes, perfect for building rechargeable lithium battery packs like 18650 and 14500, as well as handling pure nickel, nickel-plated, and iron materials for various industrial applications.

Efficient Pulse Welding: Harness the power of our pulse spot welder, boasting 2.8KW max. pulse output power and 200g - 700g adjustable welding needle pressure. It ensures efficient and precise welding under different conditions, delivering high-quality results every time.

2 Welding Modes: Choose between two welding modes - fixed head welding or foot pedal mode - to suit your battery pack building needs. Additionally, the welding tip features an LED lighting function, ensuring accurate welding even in low-light environments.

Intelligent LED Panel Display: Monitor your welding parameters in real-time with our intelligent LED panel display. Stay informed about welding power, actual welding current, and more, ensuring smooth and intuitive spot welding and enhancing your work efficiency.

Lightweight and Portable: VEVOR 737G battery pulse spot welding machine is compact, lightweight, and easy to transport with the handle. Compared to traditional large-sized, bulky spot welders, it's smaller and lighter yet more powerful and reliable in functionality.

Product Details
Brand: VEVOR
Model #: 737G
Size: 0.12mm
Dimensions: 9.1 X 5.5 X 9.1 Inches (Length X Width X Height)
Price: $99.99 (Save 25%)
VEVOR Battery Spot Welder, 737G Pulse Spot Welder, Portable High-Power Battery Welding Machine Soldering Station with 2 Welding Modes and LED Lighting for 0.12mm Pure Nickel, 18650 14500 Battery Pack

Vorole CNC Spot Welding Machine, Automatic Spot Welding Machine, Pulse Argon Arc Spot Welder for DIY Jewelry Repair Gold Hardware Welding 110V 100W


Vorole CNC Spot Welding Machine, Automatic Spot Welding Machine, Pulse Argon Arc Spot Welder for DIY Jewelry Repair Gold Hardware Welding 110V 100W

$352.21 @ Amazon.com (Save 5%)

Product Description

Capable of welding pure gold, cobalt chrome alloy, titanium, orthodontics, hardware workpiece, jewelry, denture, etc

Pulsed argon arc spot welder can keep the workpieces intact

High performance as great as laser welding machine at lower costs

Heavy-duty construction to ensure longlasting service life and high performance

Compact body with clear operation panel, working in low noise, both safety and stability ensured

Gone through rigorous tests in compliance with international standards and user requirements

Product Details
Brand: Vorole
Model #: 37853
Warranty: Follow FBA Rules
Size: Medium
Color: Multicolored
Dimensions: 11.8 X 5.3 X 9.3 Inches (Length X Width X Height)
Price: $352.21 (Save 5%)
Vorole CNC Spot Welding Machine, Automatic Spot Welding Machine, Pulse Argon Arc Spot Welder for DIY Jewelry Repair Gold Hardware Welding 110V 100W

Spot Welder,AWithZ DIY Battery Spot Welder with Precision Operation Platform,Support Automatic/Manual Mode,11 Adjustable Professional Repair Mobile Phone Battery Welder


Spot Welder,AWithZ DIY Battery Spot Welder with Precision Operation Platform,Support Automatic/Manual Mode,11 Adjustable Professional Repair Mobile Phone Battery Welder

$59.99 @ Amazon.com (Save 15%)

Product Description

Upgrade and 0ptimize Spot Welding Method: MC1 This is AWithz's battery spot welder with a small repair stand. It supports single pen spot welding chips (for single pen operation, please insert the pen into the contact port of the negative spot welding pen), and fix the battery chip on the operating platform for precise welding. It also supports dual pen construction of 18650 battery packs, repairing old equipment, and restoring new vitality to your old equipment.

Special Spot Welder for Transplanting Battery Cells: Compared to other spot welding machines, our operating platform has no boundaries, and the size of battery cells is not limited. It is suitable for various brands and sizes of mobile phone batteries, and the operating platform is equipped with precise scales. The integrated floating guide rail electrode clip design does not require additional fixtures.

Free Switching Mode: Our spot welding machine, the buttons are labeled, supports manual/automatic switching, and can also freely switch between single pen/double pen spot welding, single pen spot welding (for single pen operation, please insert the pen into the contact port of the negative spot welding pen). Manual mode, independently controlling the precision of spot welding. Automatic mode is more hassle free and allows for faster mastery of spot welding machines.

Enhance the Thickness of Spot Welding to 0.3MM: Our spot welding machine has 11 gears, suitable for repairing different products and materials. If you want to repair a very thin material in your phone battery, use 1-3 gears, 0.1mm materials, 4-5 gears, 0.15mm materials, 6-7 gears, and 0.2mm materials. Before you officially operate your own product, please practice more and familiarize yourself with our spot welding machine. We will give you a 2M nickel plate as a gift for your practice.

Packaging and Service: We understand that there are 40cm long spot welding pens available on the market, and we have customized a 50cm long spot welding pen. Our packaging also includes 1x5000mAh spot welder (Can be used as a power bank), 2x spot welding pen (L=50cm/20In), 2x magnet (fixed battery), 1x2M nickel plate, 1x frosted paper, and 1xType-c charging cable. Exquisite packaging is a great gift for DIY friends and loved ones. If you have any questions, please feel free to consult.

Product Details
Brand: AWithZ
Model #: MC1
Color: Black
Price: $59.99 (Save 15%)
Spot Welder,AWithZ DIY Battery Spot Welder with Precision Operation Platform,Support Automatic/Manual Mode,11 Adjustable Professional Repair Mobile Phone Battery Welder

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


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

$47.99 @ Amazon.com

Product Description

【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.

Product Details
Brand: AGOAL
Model #: AGOAL2023061
Price: $47.99
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

Mini Portable Battery Spot Welder Kit with LCD Display, 80 Adjustable Gears, 7500mAh Rechargeable Battery - for Nickel Strips and 18650 Batteries, Includes Welding Pen and USB Type-C Cable


Mini Portable Battery Spot Welder Kit with LCD Display, 80 Adjustable Gears, 7500mAh Rechargeable Battery - for Nickel Strips and 18650 Batteries, Includes Welding Pen and USB Type-C Cable

$55.99 @ Amazon.com

Product Description

Upgraded LCD Colorful Display: Newly designed in 2022, this Battery spot welder features a colorful LCD screen that clearly displays battery life, delay time, temperature, and gear settings, ensuring you are fully informed for a safe and efficient welding experience.

Precision Control with 80 Gears: Offering a wide range of 80 adjustable gears for output power, this welder provides fine control for your projects, from 1-8 coarse gear settings to incremental 1.1-5.4-8.0 fine adjustments, meeting all your different welding needs.

Powerful Built-in 7500mAh Battery: Equipped with a large-capacity 7500mAh lithium polymer battery, this portable Battery spot welder can be fully charged in just 3 hours and is capable of welding thousands of points on a single charge. Plus, it serves as a power bank for your devices.

Portable Design with 40cm Welding Pen: This Battery Spot Welder Kit includes two high-quality, gold-plated welding pen with exceptional conductivity and durability. Its compact and portable design makes it the ideal spot welding tool for both professionals and DIY enthusiasts.

Wide Application & Reliable Service: Perfect for welding nickel sheets of 18650, nickel-metal hydride, and nickel-cadmium batteries, this versatile tool is backed by our commitment to customer satisfaction, with our customer service ready to respond within 24 hours.

Product Details
Brand: DJYIYEW
Model #: 13097-3
Size: 7500MAH
Color: Black Spot Welder
Price: $55.99
Mini Portable Battery Spot Welder Kit with LCD Display, 80 Adjustable Gears, 7500mAh Rechargeable Battery - for Nickel Strips and 18650 Batteries, Includes Welding Pen and USB Type-C Cable

Mini Portable Battery Spot Welder : Faiuot 11000ma-h Battery Spot Welder with LCD Screen, with 80 Gears Adjustable, Spot Welding Pens, Type-C Charge/Output for DIY Spot Welding


Mini Portable Battery Spot Welder : Faiuot 11000ma-h Battery Spot Welder with LCD Screen, with 80 Gears Adjustable, Spot Welding Pens, Type-C Charge/Output for DIY Spot Welding

$49.99 @ Amazon.com

Product Description

【 11000Ma-h Battery & Power Bank】This mini spot welder enhanced battery power storage capacity that can meet the demand for longer use time. The portable spot welder adopts a built-in 11000 ma-h rechargeable battery and type-c charging design, which can be fully charged within 3-6 hours. You are able to weld thousands of spot points after its full charge with ease. If you go out but find your phone out of power, then it will help you charge as a power bank.

【Larger Clear LCD Screen Display】 Our spot welder for batteries is newly-designed on the market. Through the visible LCD Screen, it is convenient for you to know the battery status, delay time, output current, input voltage, temperature(Celsius), and the operation gear of the spot welder. Visible delay time and temperature can offer enough time for you to prepare for the next spot welding. Better and safer for you to finish your DIY battery packs project.

【40cm Detachable Spot Welding Pens】 The gold-plate spot welder pen consists of multiple strands of high-temperature wire with fine torsional resistance ability. The 7mm solid copper rod is with fine conductivity and low contact resistance, more convenient to operate in a safer way. If there is any coarse surface on the copper rod, you can use the metal rasp (included) to get it smooth. With 40cm/16 inches in length, more flexible to work perfectly.

【80 Gears Coarse & Fine Adjustment】 The spot welder for 18650 battery can be adjusted with 80 gears output, coarse adjustment, 1-gear(the lowest gear), 8-gear (the highest gear), fine adjustment, from 1.1 gear to 7.9 gear, totally 80 gears choice for you to adjust according to different welding materials. The spot welding machine will better make the spot welding effect and help you control every step you weld. Easy to weld the nickel strips( thickness is less than 0.2mm) with batteries.

【Wide Application & Warranty】 The battery spot welder for batteries 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 batteries and cadmium nickel batteries and etc. If you have any issues with this spot welder tool, please feel free to tell me, I am always here to help! We provide you 90 days free return or replace service and all-life Q&A.

Product Details
Brand: Faiuot
Model #: DHJ-BK01
Color: 11000mah Spot Welder
Price: $49.99
Mini Portable Battery Spot Welder : Faiuot 11000ma-h Battery Spot Welder with LCD Screen, with 80 Gears Adjustable, Spot Welding Pens, Type-C Charge/Output for DIY Spot Welding

KLUFO Pulse Spot Welder 709A 18650 Battery Dual Welding Modes Machine with Pulse & Current Display 2.3KW, Applicable Notebook and Phone Battery Precision Welding Pedal Recharge


KLUFO Pulse Spot Welder 709A 18650 Battery Dual Welding Modes Machine with Pulse & Current Display 2.3KW, Applicable Notebook and Phone Battery Precision Welding Pedal Recharge

$541.99 @ Amazon.com

Product Description

【Fixed Pulse Spot Welding】-The fixed pulse spot welding head has the function of LED light, which can realize precise fixed welding and greatly improve the welding efficiency.

【Ergonomics Principle】-The handheld pulse spot welding pen adopts the ergonomics concept, and the appearance is slim and easy to hold, which provides maximum convenience for users.

【Cooling Fan System】-Equipped with an intelligent cooling system, the cooling fan is installed at the back of the spot welder to prevent the welder from overheating and damage, and it has automatic short-circuit protection.

【Foot Welding】-The spot welder is equipped with a foot control interface and a foot switch to make welding more accurate and reliable. The welding pressure regulator can continuously adjust the welding needle pressure from 300g to 700g, which is convenient for welding workpieces with different thicknesses.

【Wide Application】-Suitable for various sizes of batteries, button batteries, polymer batteries and cover plates, stainless steel hardware, stainless steel mesh, etc.

Product Details
Brand: KLUFO
Model #: KLUFO-6494939707194
Price: $541.99
KLUFO Pulse Spot Welder 709A 18650 Battery Dual Welding Modes Machine with Pulse & Current Display 2.3KW, Applicable Notebook and Phone Battery Precision Welding Pedal Recharge

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)


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)

$49.99 @ Amazon.com

Product Description

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.

Exquisite Packaging - Our packaging includes a handheld spot welder, 2-meter nickel plated sheet, 1 piece of frosted paper, 1 Type-c charging cable, and a manual. Our packaging is very exquisite, making it a very worthwhile gift for your loved one who loves battery DIY and friends.

Product Details
Brand: AWithZ
Model #: H1
Price: $49.99
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)

Stark USA 55009 Spot Welder 1/8" 120V Electric Single Phase Portable Handheld Welding Tip Gun


Stark USA 55009 Spot Welder 1/8" 120V Electric Single Phase Portable Handheld Welding Tip Gun

$181.39 @ Amazon.com (Save 10%)

Product Description

Single Phase Design - Easily weld together different types of materials with the single phase design. Simple welding mechanism allows you to quickly insert the materials and press to weld

Simple Lever Function - To perform welding applications, simply apply pressure and press down on the lever

Durable Welding Tips - Welding tips are constructed from high quality steel to get the perfect weld for materials that have a thickness

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

Portable Design Machine - The attached handle allows you to quickly transport your spot welder to different job locations quickly

Product Details
Brand: Stark USA
Model #: 55009-V
Price: $181.39 (Save 10%)
Stark USA 55009 Spot Welder 1/8" 120V Electric Single Phase Portable Handheld Welding Tip Gun

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