What batteries are best for Astrolux EA01S

Is the21700 or 26650 your go to batterytype. and why?
I also use this light with 26350 battery so the light is smaller.

I use 26800 in my ea 01

21700 better choice, 26650 is really out dated today.

I like 21700 cells the most.
I think they have the most mAh per volume of any common size of flashlight cell.
If I were to get a new 26650 flashlight, I think I would have to order some “21700 to 26650 adapters” because I don’t want to invest in any more 26650 cells and my current 26650 cells are ancient and not all that great. :+1: