I have thad this BC4 charger from XTAR for a while now and I’ve not figured out a good way to test it. I’ve used it here and there and I have an opinion about it, but all without any graphs. If you’re interested in that, read on!
I have in my hands today the new Nitecore powerbank, which is a lipo pouch cell, allowing a very flat, rectangular (phone like!) size and shape. It’s also comparatively high capacity, so read on for some thoughts and testing!