Is Donut Labs Battery Lithium Ion?

A claim was made in a youtube video by the internet handle Ziroth. Before we get deep into this, I need to explain lithium-ion battery charging. Lithium batteries are charged with a voltage source that is current limited. Confusing? Bear with me. When the battery starts at lowest voltage, the ... [continued] The post Is Donut Labs Battery Lithium Ion? appeared first on CleanTechnica.