Wondering if anyone has seen a adapter piece that will let you use 20700 in a 26650, like something similar to a 18650 insert for 26650 mods like hcigar VT75, and others, if the battery cap is adjustable to go a bit longer to accept 700 instead of 650, if not might be a idea to work with. I know they would be slightly longer but caps with adjustments might just back out enough.