| 摘要 |
The invention relates to a power supply unit or battery charging device (1). While of compact type, the device is to dissipate to the environment the heat generated during operation and, on the other hand, is to be extremely handy. There is proposed to provide cooling fins (4) on the housing (2) of the device, while the cooling fins (2) are arranged so that the cooling fin interstices are suitable for locking a cable (5) of the device.
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