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    • 8000W Mini Spot Welder Machine DIY Kit.
      8000W Mini Spot Welder Machine DIY Kit
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      eBay - gufshangmao14       & more
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      Handheld Spot Welder Portable Mini Spot Welding Machine -usb 5V 18650/21700 Lipo-Batteries Sheets Welding, Size: about 249.7x57.83x24.45mm/
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      Walmart - Zone Technology Shop
      Handheld Spot Welder Portable Mini Spot Welding Machine -usb 5V 18650/21700 Lipo-Batteries Sheets Welding, Size: about 249.7x57.83x24.45mm/
      $30.92
      Walmart - Zone Technology Shop
    • 18650cells Lithium Battery Spot welding Machine.
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    • Battery Spot Welder.
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      Walmart - Home Elevate
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      8000w Battery Spot Welder, Portable Spot Welder Kit for 18650 Lithium Battery, Battery Spot Welding Machine, Adjustable Mini Handheld Spot Welder with
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      18650Lithium Battery Full Set Spot Welding Machine – Welding Thickness
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    Videos
    DIY Spot Welder for Battery Packs Anyone Can Make!
    YouTube · DIY GUY Chris
    Dec 2, 2025
    YouTube · DIY GUY Chris
    6:27
    Build a DIY battery spot welder using a NE555 timer and MOSFETs to safely assemble custom battery packs with nickel stripes.
    DIY GUY Chris
    YouTube·
    Dec 2, 2025

    DIY Spot Welder for Battery Packs Anyone Can Make!

    YouTube·DIY GUY Chris·Dec 2, 2025
    YouTube
    In this video
    • 00:00
      Project intro
    • 00:29
      Operation fundamentals
    • 01:12
      Circuit Schematic Altium Develop
    • 03:19
      PCB Ordering & Unboxing
    • 03:51
      PCB Assembly
    • 04:10
      Complete set assembly
    • 05:00
      Final results
    How to Make a Powerful Spot Welding Machine at Home | DIY ...
    YouTube · EASY TECH
    Jan 4, 2026
    YouTube · EASY TECH
    22:33
    EASY TECH
    YouTube·
    Jan 4, 2026

    How to Make a Powerful Spot Welding Machine at Home | DIY ...

    YouTube·EASY TECH·Jan 4, 2026
    YouTube
    Powerful DIY Homemade Spot Welding Machine for 18650 Li ...
    YouTube · ERL Engineering
    Nov 22, 2025
    YouTube · ERL Engineering
    14:53
    Build a powerful spot welder for 18650 batteries using an old microwave transformer, NYD01 board, auxiliary transformer, and welder arm.
    ERL Engineering
    YouTube·
    Nov 22, 2025

    Powerful DIY Homemade Spot Welding Machine for 18650 Li ...

    YouTube·ERL Engineering·Nov 22, 2025
    YouTube
    Don't Try This at Home: The Deadly Risk of Spot-Welding ...
    YouTube · Daniele Tartaglia
    Nov 26, 2025
    YouTube · Daniele Tartaglia
    13:33
    Spot welding lithium cells is risky. You can rebuild a battery pack using a spot welder, but it may not be worth it to save money.
    Daniele Tartaglia
    YouTube·
    Nov 26, 2025

    Don't Try This at Home: The Deadly Risk of Spot-Welding ...

    YouTube·Daniele Tartaglia·Nov 26, 2025
    YouTube
    View all

    Web results

    Battery Spot Welder


    Amazon.com
    https://www.amazon.com › battery-spot-welder › k=batt...
    Amazon.com
    https://www.amazon.com › battery-spot-welder › k=batt...
    Ask about result
    Shop affordable battery spot welders for DIY enthusiasts. Get quality welding equipment with adjustable settings and durable construction.
    4.5 store rating (11K) · 30-day returns

    Build a Powerful DIY Spot Welder for Lithium-Ion Batteries


    Instructables
    https://www.instructables.com › Circuits › Electronics
    Instructables
    https://www.instructables.com › Circuits › Electronics
    Ask about result
    This project demonstrates how to build a high-power spot welding machine for lithium-ion batteries using a rewound Microwave Oven Transformer (MOT) and an NY- ...Read more
    Lithium ion battery spot welding machine from www.instructables.com

    Lithium Battery Spot Welder


    eBay
    https://www.ebay.com › ... › Spot Welders
    eBay
    https://www.ebay.com › ... › Spot Welders
    Ask about result
    Explore a wide range of our Lithium Battery Spot Welder selection. Find top brands, exclusive offers, and unbeatable prices on eBay.
    Lithium ion battery spot welding machine from www.ebay.com
    4.6 store rating (2.5K) · $20 to $335 · $7.95 delivery

    Spot Welding Lithium Batteries Without Risk


    Large Battery
    https://www.large-battery.com › Blog
    Large Battery
    https://www.large-battery.com › Blog
    Ask about result
    Jun 27, 2025 — Learn battery technology how to spot weld lithium batteries safely with precision. Avoid risks like overheating and ensure strong, ...

    Best Budget Spot Welder for DIY Li-Ion Packs? (FPV Builders ...


    YouTube · Life of Accro
    4.5K+ views · 6 months ago
    YouTube · Life of Accro
    4.5K+ views · 6 months ago
    Ask about result
    Hey everybody — in today's video I'm comparing two different spot welders for building FPV lithium-ion batteries.
    10:47
    7 key moments7 key moments in this video
    From 00:00
    Intro & Overview
    From 02:17
    Testing Nickel vs Nickel-Plated Strip
    From 02:46
    Pro Tip: Cutting and Rounding Nickel Strips
    From 03:50
    DoCreate Handheld Spot Welder Test
    From 05:44
    8000W Spot Welder Test + Tear Results
    From 08:39
    Testing On a Battery Cell
    From 09:55
    Final Thoughts & Wrap-Up
    Life of Accro
    YouTube·
    Nov 1, 2025

    Best Budget Spot Welder for DIY Li-Ion Packs? (FPV Builders ...

    YouTube·Life of Accro·Nov 1, 2025
    YouTube
    In this video
    • 00:00
      Intro & Overview
    • 02:17
      Testing Nickel vs Nickel-Plated Strip
    • 02:46
      Pro Tip: Cutting and Rounding Nickel Strips
    • 03:50
      DoCreate Handheld Spot Welder Test
    • 05:44
      8000W Spot Welder Test + Tear Results
    • 08:39
      Testing On a Battery Cell
    • 09:55
      Final Thoughts & Wrap-Up
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      Hosyond 5000W Battery Spot Welder, Portable Adjustable Spot Welder Machine for 18650 Lithium Batteries, Welding Nickel Sheets 0.1-0.25mm
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    • AWithZ UF20B Spot Welding Machine.
      AWithZ UF20B Spot Welding Machine
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      eBay - outstandingdeal
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    • Portable Spot Welder with Welding Pens 6 Gears Adjustable 5300mAh Rechargeable Mini Spot Welding Machine Small Handheld Lithium Battery Welder for.
      Portable Spot Welder with Welding Pens 6 Gears Adjustable 5300mAh Rechargeable Mini Spot Welding Machine Small Handheld Lithium Battery Welder for
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      Portable Spot Welder with Welding Pens 6 Gears Adjustable 5300mAh Rechargeable Mini Spot Welding Machine Small Handheld Lithium Battery Welder for
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    What people are saying
    Trending posts and discussions
    15:07
    ElectronicLab
    YouTube·
    Feb 15, 2026

    Building an 18650 spot-welder using a CAR BATTERY

    YouTube·ElectronicLab·Feb 15, 2026
    YouTube
    Building an 18650 spot-welder using a CAR BATTERY
    3.7K+ views · Feb 15, 2026
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    10+ comments · 1 month ago
    r/18650masterrace
    Reddit
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    One Rifle DIY
    YouTube·
    Feb 3, 2026

    Testing the Double Pulse 2000A spot welding machine with a 3s 3000ma 100C lithium polymer battery.

    YouTube·One Rifle DIY·Feb 3, 2026
    YouTube
    ทดสอบเครื่องเชื่อมจุด Double Pulse 2000A กับแบตลิเธียมโพลิเมอร์ 3s 3000ma 100C
    1K+ views · Feb 3, 2026
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    YouTube
    1:36
    Build a DIY Battery Tab Spot Welder
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    SRELECTRICA · Facebook
    Electronics engineer
    Would this spot welder be powerful enough to spot weld these copper terminals on these LiFePo4 cells? Making a 4S battery pack. Each cell isn15Ah. If yes, should I spot weld nickel strips? Copper strips? How thick?
    7 reactions · Feb 18, 2026
    DIY Battery
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    0:31
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    1.7K+ reactions · Feb 12, 2026
    5Minute.Crafts.Men
    Facebook
    how to make a welding machine from a 1.5v battery simply at home! practical inventions
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    DIY enthusiast

    Web results

    Professional Lithium-ion Battery Spot Welding Machine


    WinAck
    https://www.winack.com › professional-lithium-ion-batt...
    WinAck
    https://www.winack.com › professional-lithium-ion-batt...
    Ask about result
    Lithium-ion battery spot welding machine is a professional CNC battery pack manufacturing equipment with simple and intelligent operation.Read more
    Lithium ion battery spot welding machine from www.winack.com

    Spot Welder Companies,Cylindrical Battery Pack Machine ...


    Xiamen Acey New Energy Technology Co.,Ltd
    https://www.xmacey.com › spot-welder_c50
    Xiamen Acey New Energy Technology Co.,Ltd
    https://www.xmacey.com › spot-welder_c50
    Ask about result
    ACEY-8000T manual battery spot welding machine is suitable for assembling and welding cylindrical lithium battery packs such as 18650, 21700, 26650, 32700, and ...Read more
    Images
    Battery Spot Welding Machine | Spot weld on lithium battery
    Battery Spot Welding Machine | Spot weld on lithium battery
    YouTube
    Homely 18650 li ion Battery Spot Welder Machine Nickel Plated Strap Strip Sheets for Welding Equipment (0.2X5 mm) -100 Pieces
    Homely 18650 li ion Battery Spot Welder Machine Nickel Plated Strap Strip Sheets for Welding Equipment (0.2X5 mm) -100 Pieces
    Amazon.in
    Spot Welding Machine for Lithium-ion Battery Pack for E-Bike
    Spot Welding Machine for Lithium-ion Battery Pack for E-Bike
    WinAck Battery Machine
    Spot Welding Machine For Lithium Battery - Spot Welding ...
    Spot Welding Machine For Lithium Battery - Spot Welding ...
    RM Enterprises
    Amazon.com: EliteBloom 709AD Battery Spot Welder Battery ...
    Amazon.com: EliteBloom 709AD Battery Spot Welder Battery ...
    Amazon.com
    SUNKCO 18650 Battery Spot Welder
    SUNKCO 18650 Battery Spot Welder
    IndiaMART
    How To Make Mini Spot Welding Machine For Lithium Battery
    How To Make Mini Spot Welding Machine For Lithium Battery
    YouTube
    China Customized Lithium Ion Battery Spot Welding Machine ...
    China Customized Lithium Ion Battery Spot Welding Machine ...
    Xiamen Acey New Energy Technology Co., Ltd.
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      Battery Spot Welder for Lithium Batteries,Handheld Mini Welder with Built-in Rechargeable Battery, Portable Spot Welding Machine for 0.1-0.2mm Nickel
      $29.24
      Walmart - iQihfdyan
      Battery Spot Welder for Lithium Batteries,Handheld Mini Welder with Built-in Rechargeable Battery, Portable Spot Welding Machine for 0.1-0.2mm Nickel
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    • 220v 18650 Lithium Battery Spot Welding Machine 787a+ Test Charging.
      220v 18650 Lithium Battery Spot Welding Machine 787a+ Test Charging
      $200.99
      eBay - xiayu_tool
      220v 18650 Lithium Battery Spot Welding Machine 787a+ Test Charging
      $200.99
      eBay - xiayu_tool
    • Portable Handheld Li-ion 18650 Battery Spot Welder Machine 5Gears + Nickel Strip.
      Portable Handheld Li-ion 18650 Battery Spot Welder Machine 5Gears + Nickel Strip
      $4.92
      eBay
      Portable Handheld Li-ion 18650 Battery Spot Welder Machine 5Gears + Nickel Strip
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      eBay
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    • Battery Spot Welding Equipment.
      Battery Spot Welding Equipment
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      Kitneed       & more
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    • Pulse Li-ion Battery Spot Welding Machine Power Battery Pack Welding.
      Pulse Li-ion Battery Spot Welding Machine Power Battery Pack Welding
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      eBay - xiaofeiflyfly
      Pulse Li-ion Battery Spot Welding Machine Power Battery Pack Welding
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      eBay - xiaofeiflyfly
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