This is the small black rubber plug that you insert into the charging port after you disconnect your charger on a Radrunner Plus (I assume most/all Radpower bikes are the same). Mine split in two. Now if my e-bike is ever in the rain, the battery may short.
I just spent about twenty minutes looking for one of these on line but can't find one anywhere.
Any ideas?
This one?
https://biggamebikes.com/product/rad-battery-terminal-protector/
Thanks, but it's the little black round rubber one that seals where the charging cable attaches. It's attached to the battery via a rubber flap.
I think this may be like what you're looking for, but you probably don't need this many.
https://amzn.to/44W1OC8
https://amzn.to/4iMu5P7
https://amzn.to/432NUvI
Thank you, crorris! Your top link's product worked: https://amzn.to/42L7q0Q It's a little loose but so far hasn't popped out while riding. I used a cable tie to keep it handy per the photo.