W Walter New member May 5, 2010 #1 I have 10 3V LED diodes and want to power them with an old Nokia phone charger (it says: output 3,7V). I ve had them power with 2xAA batteries and it worked great, but they dont last long enough.
I have 10 3V LED diodes and want to power them with an old Nokia phone charger (it says: output 3,7V). I ve had them power with 2xAA batteries and it worked great, but they dont last long enough.
