| 摘要 |
The invention relates to a plug-in power pack (1) for supplying small electrical consumers with a low-voltage. The plug-in power pack (1) has a power supply unit (2) for transforming an alternating voltage from a mains supply into the low-voltage (1). Rechargeable batteries (6), which supply the small consumers with energy when the mains supply is unavailable, are integrated into the plug-in power pack and said plug-in power pack (1) is provided with a circuit arrangement (7) for controlling the charging process of the rechargeable batteries (6) and for supplying energy to the connected small consumer.
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