I have 8 18650 batteries for use on my Reo's and the one frustration is ensuring all the batteries are used and cycled equally. I came across this on the web which looks was 3D printed. Does anyone have access to a 3D printer that could make one for me? Really looks neat.
http://www.thingiverse.com/thing:215741
http://www.thingiverse.com/thing:215741
