You’re right. The article I read had listed typical uses as EVs and personal mobility without saying anything about their size. Looking up actual pager batteries. I do see similar dimensions and similar weight, so it’s plausible they would explode similarly
Supposedly included a stockpile of iskandr missiles ….
Hypersonic missiles are very difficult to shoot down, so ideally you want to get them much earlier, toward launch. In this case even earlier, while in a warehouse before launch