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power bank

Remember that power bank kit from my mailbag last week?

I couldn’t wait any longer to put it together. Here’s how it went.

The aforementioned mailbag video:

The powerbank kit:

And that CC/CV power supply that I used to charge the naked 18650s:


As with all of my videos, this isn’t the only way to do it.
It’s probably not the best way to do it.

But it’s how I do it.