Recommend me a single AA flashlight

[aznsx]

The Eagtac won't take some of my 14500s as they are too long at 53 mm.

FYI: They aren't designed with any 'extra' length. I use these in D25s, and they fit great. It is now a non-issue for me (for now). My springs are happy:

NITECORE NL1475R 750mAh USB Rechargeable 14500 Battery

The NITECORE NL1475R is a 750mAh 14500 micro-USB rechargeable battery that's compatible with multiple 14500 flashlights, headlamps and other electronic powered devices. No external charger is needed since it's equipped with a built-in micro-USB port.

www.nitecorestore.com