so you have a ruckus.. so brushed or brushless. esc connector(plug)/battery charger type?.stock battery was a 6 cell nimh.. a lipo is ok but id would not use a lihv....
so you have a ruckus.. so brushed or brushless. esc connector(plug)/battery charger type?.stock battery was a 6 cell nimh.. a lipo is ok but id would not use a lihv....