This starts off great, but you immediately got into “battery” without knowing how much space you have.
Do yourself a favor
Try to make sure everything will work together, because this is a very common problem you will encounter.
Also this:
The worst time in the world to not have a helmet is right after you got done working on a mostly-built-but-now-rideable awesome vehicle and of course you need to take it outside and rip it down the street RIGHT NOW