Sorry, proboly sound like an idiot but, on the 360 2S, the j2? plugs into the little charger it comes with, and the other tiny plug is what plugs into the esc. Where as the 3200 3s plugs into the charger via the IC3 and has a balance lead. So does the 350 2s charge with only using the balance...
Ok, I have finally received my new charger pictured below. I purchased to keep my Spectrum batteries maintained and or charged and I think I got that part maybe.... thinking about the little 7.4 2 cell batteries for the scx24 keep calling it my "sexy24" is why I'm posting it here "move if need...