ok ill go the lipo route, just read up on them cost difference isn't massive/ and parallel charging looks good also

but the 4 xmotors
1.Voltage:24 V
2.Wattage:250 W
3.Rated Current:13.5 A
4.Rated Speed:2750
5.Chain Size:6mm(25H)
6.Number of Teeth:11
7.Drive Type:Sprocket
8.Number of Bullet Connectors:2
9.Motor typle: Brushed

and the sabertooth dual 60amp 120peak,

is fully compatible?

also battle switch.. is that just a device that connects to the receiver on another channel to operate turn on/off ie a spinner ?