I don't know what capacity fuse should I install on the scooter. I bought it used and fuse was removed. I tentatively install a 5 amp fuse but it gets burned from time to time. Should I buy a higher capacity fuse? What's the RIGHT fuse for this scooter?

Health & Beauty - Pride Mobility Products - Go-Go Elite Traveller Scooter - 4 wheel w/12 AH Batteries &...