EH05 handbike with 2pc batteries

long distance wheelchair handbike, power add on for wheelchair, wheelchair attachment

1. Power:350W
2. Voltage: 48V
3. Battery:15ah lithium/15ah*2pcs/20ah*2pcs
4. Tire:12inch
5. Hydraulic brake
6. Adding shork absorder
7. Adjustable handlebar
8. 3MM thikness disc plate