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  1. J

    My first build

    A few more pictures with updates. Plenty of time while processing cells so I figured I would take a look at the diybms. Looks like the controller is flashed and working. I am waiting on some controller boards and will update on those when they arrive.
  2. J

    My first build

    Yes, Nice donation from a vendor. So far this is what I have salvaged.
  3. J

    My first battery pack build(s)

    Great post. Can you provide some details on the spot welder you used along with what was used to power it (battery specs)? J
  4. J

    My first build

    Hope to take more pictures.
  5. J

    My first build

    I was finally able to get (1) 4x5 pack fully tested with the exception of a true IR test. I do have a few capacity discharge testers on the way. I will call this one Wagyu 1. Intend to document my project. Not much to write about at this time. Rinse and Repeat. Happy Thanksgiving to...
  6. J

    When to re-wrap?

    Do you re-wrap after final testing or right before you start packing and what type of information do you put on the new cell wrap? I would say most of mine look like they wouldn't need a new cell wrap.
  7. J

    Hello from Iowa

    To be honest I just started the accumulating cells for simple home automation projects. I have many sensors throughout my home that I wanted to operate on battery. Spent a lot of time with different ESP's and fine tuning the sleep mode of various chips. Now with the recent Derecho experience I...
  8. J

    Hello from Iowa

    I spent a few days reading and learningand plan on taking baby steps on my first project. Discharge tests TAKE forever!! :(
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