Battery power supply unit is designed for laboratory works on the course of physics and natural science in secondary school. It is a battery pack with the possibility of regulating the output voltage from 1.5 to 7.5 V in 1.5 V increments.
It is assembled in a plastic case. On the cover of the case there are sockets for load connection.
Powered by 5 1.5V type AA batteries (not included).
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