I’ve made some progress, had some hiccups and Tom has some headway cells if you’re looking for some. I’m working on several powerwall videos and hope to have them done soon. Storm season is approaching!
Tom’s Headway Cells: https://ebay.to/2JupfKJ
Power2Spare (reclaimed Medical Pack batteries): https://power2spare.net/?wpam_id=6
Proper Cell Soldering by “The Combat Engineer”: https://www.youtube.com/watch?v=OtHw-RNyl3g
KWeld Facebook Page: https://www.facebook.com/groups/KWeldNorthAmerica/