I have a bunch of 18650 from laptops, 12 sony 3.7 v 2000 mah and 6 unkown reds at 3.6 v 2000 mah. I want to use these to make parallel battery packs that i would then connect to a dummy cell in a mte ssc p7 light.
I am new to this kind of thing so i want to make sure it is done right. I...