Just found this that might work for 56v to 12v fan for cooling:
https://www.ebay.com/itm/Waterproof-DC-Buck-Converter-Voltage-Regulator-42V-60-V-72V-to-DC-12V-120W-10A/222860367233
Wow, those are some cool ideas for materials! Thanks! Searching for "PVC pipe heat gun" turns up some helpful stuff. I'll have to think on what it would look like. Project Farm just did a bit on "Best Plastic Welder", might apply here, need to watch, just skimmed before.
Not quite an EBike, but I've mod-ed a Razor dirt bike to use Ego 56v batteries.
Any advice on good ways to mount the battery? Here are the factors I'm considering:
Ease of insertion/remove, keep secure/clean/dry/cool.
I was wondering if I might drive a small fan into the air vents of the...