Sweet! I have some blog posts planned about how we are designing a new charger and our 3D print iteration set up. So I'll think if we have anything else on the battery.

I also wrote up a basic, but goofy, post on "What is a battery": https://cobattery.com/blog/what-is-a-battery

If you have any specific questions, feel free to email me at victor@cobattery.com