Quote:
Originally Posted by killswitch
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That one plugs into a 240 V AC socket, and gives you a 12 V "cigarette lighter" socket, into which you would plug the supplied cigarette lighter cable. If you have access to a 240 V AC socket where you are going to use the scope, it would be simpler (and cheaper) to just use a 12 V DC output "wall wart" power supply, which can supply 12 V at 1 1/2 amps (continuous) or more. (You might even already have one lying around at home.)
I think what the OP is after is a "stand alone" 12 V DC power source, which means some sort of 12 V battery and a cable with the necessary jack on the end - see my previous post.