Free 186 More Best Homemade Tools eBook:  
Get tool plans

User Tag List

Results 1 to 3 of 3

Thread: How to make a Portable Spot Welder for Li-Ion Batteries using 8Ah Cordless Drill Batt

  1. #1
    Supporting Member ercaneverything's Avatar
    Join Date
    Nov 2022
    Location
    Bulgaria
    Posts
    48
    Thanks
    21
    Thanked 67 Times in 19 Posts

    ercaneverything's Tools

    How to make a Portable Spot Welder for Li-Ion Batteries using 8Ah Cordless Drill Batt


    186 More Best Homemade Tools eBook

  2. The Following 6 Users Say Thank You to ercaneverything For This Useful Post:

    EnginePaul (Feb 12, 2023), nova_robotics (Feb 6, 2023), Scotty1 (Feb 5, 2023), Toolmaker51 (Feb 7, 2023), tooly (Feb 6, 2023), uv8452 (Feb 7, 2023)

  3. #2
    Content Editor
    Supporting Member
    DIYer's Avatar
    Join Date
    Aug 2013
    Posts
    3,055
    Thanks
    791
    Thanked 1,880 Times in 1,677 Posts


    Thanks ercaneverything! We've added your Spot Welder to our Welding category,
    as well as to your builder page: ercaneverything's Homemade Tools. Your receipt:




    2,000+ Tool Plans

  4. #3
    Supporting Member Toolmaker51's Avatar
    Join Date
    Feb 2016
    Location
    Midwest USA
    Posts
    5,334
    Thanks
    7,044
    Thanked 3,009 Times in 1,900 Posts

    Toolmaker51's Tools
    Main ingredient of rebuilding cordless tool batteries.........spotwelding the contacts in correct polarity. Seems like every electronic warehouse carry vast range of cells listed by dimensions and charge voltage. Connect per series or parallel as your sample, and it's back in business.



    2,000+ Tool Plans
    Sincerely,
    Toolmaker51
    ...we'll learn more by wandering than searching...

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •