For operation in conjunction with a 12 V DC power supply unit (e.g. Cat. No. 917.93.013).
The output voltage of the DC power supply unit must be trimmed to 13.8 V DC for use, whereby the power consumption of the battery module is the consumer power + 500 mA.
The battery module must be connected between the power supply unit and the power consumer.
Installation and start-up may only be carried out by a qualified electrical expert.