i was wondering if it is ok to charger 4 six cell pack s on the mrc 989 in searies when they are balneced and i need a lot of opinons to convinse my dad that is why i put it in this section
Can the 989 charge 24 cells at once? If so, then I don't see why not. However, they should also have the same number of runs and should have very close to the same charge level on each pack.
I just looked it up and the 989 can charge up to 25 NiMH cells at once in series. Four 6-cell packs is only 24 cells. Most (if not all) high cell count chargers utilize a switching power supply to convert 12v DC to whatever it needs to charge the cell count you have.