Thank you Kenny G you're so helpful.Dex,
If you are going to ride a motorcycle you are going to have to have a Battery Tender. If you your Rebel has a no maintenance battery the Battery Tender Jr. is the one you will need. If you charge your battery overnight you should be OK.
https://www.amazon.com/Battery-Tend...=1500412897&sr=8-1&keywords=Battery+tender+JR
Kenny G