Yes, and safety protocols have existed for a long time. My Prius has a nastily powerful battery inside it, and I can work on it all by myself, since I don't ope

Yes, and safety protocols have existed for a long time. My Prius has a nastily powerful battery inside it, and I can work on it all by myself, since I don't open the pack, usually, and I know how to disconnect it. It's remarkably easy.