As can be seen in the pictures: One can use three batteries, operate a switch - and then current flows when one closes the circuit right! Unless this is done with an LED lamp, there are also light: It works.
Am satisfied, very convenient switch on housing. Only the screw on the lid could be a bit better processed. Fail to engage properly, but the lid keeps still. Greeting Wolfgang Kischkat
4.5 volts are exactly what need the old Lego trains. I finally get rid of this bulky battery boxes from the last ice age going on! Looking forward as Bolle :-) nice fit and well made!
great thing, save a lot of money, unfortunately connections of normal 4.5V block missing normal 4.5V block with the known long copper connections cost at the hardware store between 4 u. 4 euros. With this article, a battery charge costs approximately
