On Sun, 04 Nov 2018 00:30:49 -0400, Clare Snyder, the braindead,
troll-feeding senile Yankietard, babbled again:

But that problem is significant. And a single 18650 fits very well into
a pocket torch or anything else I can think of except a mobile phone.
3.7 volt AA batteries would be a nightmare. There arer "standards"
for a reason.

NOT for a SOCIOPATH, you braindead Yankie asshole! tsk