How to prevent Sparking when connecting batteries with an MGM controllers

Originally Posted by bdebde

Plug in the deans (-neg and resistor) then the 5.5mm (+pos)

And I can still charge with the deans (no adapters) as all my chargers have deans.

Cool. I'm going to have to stop by ratshack soon and figure out which resistor I need for my 4s and 5s (5000mah, roughly) packs. The theory end of it I'm not real clear on.