Will 3 of these batteries work? Should I go with something different?
https://starkpower.com/product/stark-de ... -volt-9ah/
This is the controller I was thinking
http://tncscooters.com/index.php?route= ... uct_id=349
I am not sure what I would need for a charger. Also the area I live in is very hilly, so should I certainly replace the sprocket? If so which one?
Thanks a lot for any help.