Originally Posted by Venusaur456
So there a 3v battery. That's basically two 1.5v batteries. Just how do you take the 3v battery out of the cartridge?
No, two 1.5v batteries won't make 3v; it will still equal 1.5v if I remember correctly from the two week electrical unit from grade 9 Science class that I took 5 years ago. I believe you need to add amplifiers to increase the voltage of a battery.
Read what Maza said, everything you need to know is in the guide found on the link provided.