The cost was just out of curiosity; not really important. If it's close, then good enough.
My charger is the Maha Wizard charger with a brick that outputs 12V @ 2A. I do not know the efficiency of this. I usually only have it plugged in for 2 or 3 hours at a time.
Last edited by jsdavis; 06-27-11 at 07:05 PM.