| 摘要 |
In an electric machine tool having an interface (14) via which the electric machine tool can be mechanically and electrically connected to a battery pack (20), a coupling apparatus (30) is provided, which can be mechanically and electrically connected to the electric machine tool via the interface (14), wherein the coupling apparatus (30) has at least one first battery interface (40) for connection to a first battery pack (60) and at least one second battery interface (50) for connection to a second battery pack.
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