brushless geared motor is a great catch
lead acid battery kit is very cheap to buy a lot

Battery details

1.Battery type: lead acid battery

2.Votlage: 24V / 36V

3.Capacity:10AH

4.Position: Movable,without memory effect

Motor details

1.wheel motor Power:200w/ 250w/ 350w

2.Position: front or rear wheel

3.Type: brushless DC geared Hub motor

Charger details

1.Votiage/HZ:110/230,50-60HZ,

2.charger time:6-8 hours