Battery Case for 18650 E-Bike

This will take a long time to make. I just hot glue the top on, this way it's water tight, the two holes at the bottom are for Lights and one for the battery. Just take the voltage for the lights and select the correct voltage to attach too from the battery, ie, group 1 = 3.6v 2= 7.4, 3= 14.8v etc...

I have printed this in PLA and TPU, TPU is best to use as it cushions the battery nicely.

I use 10 x 18650 in Series, and 3 in Parallel. This gives 36v @ 9 Amp hrs with Sony 30Qs, but I have o