Re: Homebrew li-ion battery pack into ubitx
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18650 cells from laptop batteries. I'm planning on using this to power my uBitx. 4S3P pack I just built. I haven't sealed it all up with Kapton tape yet.
On Mon, Apr 15, 2019, 10:35 Ted via Groups.Io <firstname.lastname@example.org> wrote:
Yes, and one can score some nice LiPo cells from a cordless drill battery pack and get a charging controller for the intended voltage (12v, 16v, etc) on eBay with separate leads to sense each 4v step of the battery pack for balanced charging.