Recent content by Unclesugar

I did discover these on Amazon, it appears they allow charging an Air 2 or 2s battery from USB, so long as your power bank is big enough. https://www.amazon.com/gp/product/B08SC1V8V1/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1...

I would be interested in either a purchase or a build (if you are still thinking of releasing the designs). I have been looking for a long time for something to take backpacking. I normally carry a small solar panel and a power bank, but like you have mentioned many times, it is no good for...