Arrangement for electrically operable chargeable small devices

摘要

For electrically operable chargeable small devices, particularly for small vacuum cleaners, the direct-current consumers of which, for example direct-current motor 2, can be supplied with electrical power via an accumulator 3, a device indicating adequate operating voltage of the accumulator 3, which is constructed of a series circuit of a Zener diode 11 and a light-emitting diode 10, is arranged in parallel with the direct-current consumer 2. <IMAGE>