... Lead-acid battery, chain drive, steel truck)SK-800D-A (Lead-acid battery, belt drive, aluminium truck)SK-800D ... -K-I (Li-ion battery, chain drive, steel truck)SK ... -800D-A-I (Li-ion battery, belt drive, aluminium truck)Motor power: 800W, rare- ... 250V Maximum load: 150kg Wheel size: 250mm (diameter)Drive: chain or beltNet weight: 39kg (lead-acid), 30kg ...