| 摘要 |
The cleaner has a housing (2), and a battery unit that is provided as a power source. An aspirator (7), an electrical traction drive (8), and control electronics (9) are provided in the cleaner, where the battery unit comprises a battery (10a) that is arranged at a back side of the cleaner. The battery unit is based on a lithium-ion-system and comprises power density of more than 200 watt-hour per liter in relation to its total volume. |
