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Comment: Yes they can! Look a standard cellphone battery has around 900 mAh at 3,6 volts. 2 sta…
Comment: When you take 4 aa or aaa batteries you get and output voltage of 6 volts when they are…
Comment: That's right :-) I tested it by putting it near to an old midwave radio. You could hear…
Comment: Hey! copying is simple but I do NOT copy, pfff... You can take a closer look on my Inst…