1. Battery pack charger.
2. Energy recovery of one of the energy storage wheel and the motor.
3. Inverter.
4. Buck module.
5. Two DC voltmeters and one AC voltmeter.
6. 220V AC electrical appliances.
7. Simulate one energy recovery switch.
8. Power switch and one power working indicator.
9. Charging switch.
10. Electric appliance after analog DC-DC conversion:,DC motor with fan blade.
1.Size: 550*440*220mm (length * width * height)
2.Weight: 8KG
3.Operating voltage: AC 220V, DC 12V,DC 5V;