i have one promatch 4600 pack that i liked, but it didnt come in heat shrink so it eventually fell apart.. im wonder what is the difference in they promatch packs (besides mah)
http://promatchracing.com/proddetail.php?prod=42007H
http://promatchracing.com/proddetail.php?prod=7450
why is the second one 10 dollars more but its only 400 mah more?
im thinking about getting two of the 4200 packs